Publications

151. A. Kalapala et al., “Scaling Challenges in High Power Photonic Crystal Surface-Emitting Lasers,” in IEEE Journal of Quantum Electronics.https://doi.org/10.1109/JQE.2022.3165314

150. M. Pan, Z. Liu, A. Kalapala, Y. Chen, Y. Sun, and W. Zhou, “Complete 2π  phase control by photonic crystal slabs,” Opt. Express 29, 40795-40804 (2021).https://doi.org/10.1364/OE.440687

149. Z. Liu, Y. Chen, X. Ge, and W. Zhou, “Photonic Crystal Nanobeam Cavities with Lateral Fins “, Nanophotonics, 2021. https://doi.org/10.1515/nanoph-2021-0361.

148. P. Biswas, C. Zhang, Y. Chen, Z. Liu, S. Vaziri, W. Zhou, and Y. Sun, “A Portable Micro-Gas Chromatography with Integrated Photonic Crystal Slab Sensors on Chip “, Biosensors 11, 326 (2021). https://doi.org/10.3390/bios11090326

147. M Pan, Z Liu, ARK Kalapala, Y Chen, Y Sun, W Zhou, “Complete 2p Phase Control by Photonic Crystal Slabs”, arXiv preprint arXiv:2108.01160 (2021). https://arxiv.org/abs/2108.01160

146. J. Femi-Oyetoro, K. Yao, E. Hathaway, Y. Jiang, I. Ojo, B. Squires, A. Neogi, J. Cui, U. Philipose, N. Gadiyaram, W. Zhou, and J. Perez, “Structural Stability of Bilayer MoS2 in Ambient Air “, Advanced Materials Interfaces (accepted). https://arxiv.org/abs/2010.06770

145. Q Liu, Z Wang, X Ma, J Wang, and W Zhou, “Design of GaN-Based PCSEL With Temperature-Insensitive Lasing Wavelength”, IEEE Photonics Journal 13(4), 1-6 (2021). http://doi.org/10.1109/JPHOT.2021.3091140

144. A. Y. Song, A. Kalapala, R. Gibson, K. Reilly, T. Rotter, S. Addamane, H. Wang, C. Guo, G. Balakrishnan, R. Bedford, W. Zhou, and S. Fan, “Controllable finite ultra-narrow quality-factor peak in a perturbed Dirac-cone band structure of a photonic-crystal slab”, Applied Physics Letters 119, 031105 (2021) https://doi.org/10.1063/5.0056243 (Editors Pick) http://doi.org/10.1063/5.0056243

143. C. Reuterskiöld Hedlund, J. Martins De Pina, A. J., Kalapala, Z. Liu, W. Zhou, and M. Hammar, “Buried InP/Airhole Photonic-Crystal Surface-Emitting Lasers”, Phys. Status Solidi A, 218: 2000416 (2021). https://doi.org/10.1002/pssa.202000416

142. W. Bai, Z. Liu, W. Zhou, J. A. Rogers, et al, “Bioresorbable Multilayer Photonic Cavities as Temporary Implants for Tether-Free Measurements of Regional Tissue Temperatures”, BME Frontiers 2021, 8653218, https://doi.org/10.34133/2021/8653218

141. X. Ma, C. Zhuang, R. Zeng and W. Zhou, “Large-dynamic-range athermal lithium niobite on insulator/TiO2 nanobeam electric field sensor”, J. Phys. D. 54, 105101 (2020). http://doi.org/10.1088/1361-6463/abcf73

140. C. Reuterskiöld Hedlund, J. Martins De Pina, A. Kalapala, Z. Liu, W. Zhou, and M. Hammar, “Buried InP/Airhole Photonic-Crystal Surface-Emitting Lasers,” physica status solidi (a), vol. 2000416, https://doi.org/10.1002/pssa.202000416

139. N. Proscia, H. Jayakumar, X. Ge, G. Lopez-Morales, Z. Shotan, W. Zhou, C. Meriles, and V. Menon, “Microcavity-coupled emitters in hexagonal boron nitride”, Nanophotonics 9, 2937 (2020). https://doi.org/10.1515/nanoph-2020-0187

138. X. Ma, C. Zhuang, R. Zeng, J. J. Coleman, and W. Zhou, “Polarization-independent one-dimensional grating coupler design on hybrid silicon/LNOI platform,” Opt. Express 28, 17113-17121 (2020). https://doi.org/10.1364/OE.395666

137. A. Kalapala, D. Liu, S. J. Cho, J. Park, D. Zhao, J. Albrecht, B. Moody, Z. Ma, and W. Zhou, “Optically pumped room temperature low threshold deep UV lasers grown on native AlN substrates”, Opto-Electronic Advances, vol 03 (4), pp. 190025 (2020). https://doi.org/10.1117/12.2508717

136. K. J. Reilly, A. Kalapala, S. Yeom, S. J. Addamane, E. Renteria, W. Zhou, and G. Balakrishnan, “Epitaxial Regrowth and Hole Shape Engineering for Photonic Crystal Surface Emitting Lasers (PCSELs),” Journal of Crystal Growth, p. 125531, 2020/01/27/ 2020. https://doi.org/10.1016/j.jcrysgro.2020.125531

135. C.-y. Liu, H.-c. Huang, W. Choi, J. Kim, K. Jung, W. Sun, N. Tansu, W. Zhou, H.-c. Kuo, and X. Li, “Hybrid Integration of n-MoS2/p-GaN Diodes by Quasi-van der Waals Epitaxy,” ACS Applied Electronic Materials, 2020/01/05 2020. https://doi.org/10.1021/acsaelm.9b00607

134. C. Reuterskiöld Hedlund, S.-C. Liu, D. Zhao, W. Zhou, and M. Hammar, “Buried-Tunnel Junction Current Injection for InP-Based Nanomembrane Photonic Crystal Surface Emitting Lasers on Silicon,” physica status solidi (a), p. 1900527, 2019. https://doi.org/10.1002/pssa.201900527

133. W. Bai, J. Shin, R. Fu, I. Kandela, D. Lu, X. Ni, Y. Park, Z. Liu, T. Hang, D. Wu, Y. Liu, C. R. Haney, I. Stepien, Q. Yang, J. Zhao, K. R. Nandoliya, H. Zhang, X. Sheng, L. Yin, K. MacRenaris, A. Brikha, F. Aird, M. Pezhouh, J. Hornick, W. Zhou, and J. A. Rogers, “Bioresorbable photonic devices for the spectroscopic characterization of physiological status and neural activity,” Nature Biomedical Engineering, vol. 3, pp. 644-654, 2019/08/01 2019. https://doi.org/10.1038/s41551-019-0435-y

132. J. Shin, Z. Liu, W. Bai, Y. Liu, Y. Yan, Y. Xue, I. Kandela, M. Pezhouh, M. R. MacEwan, Y. Huang, W. Z. Ray, W. Zhou, and J. A. Rogers, “Bioresorbable optical sensor systems for monitoring of intracranial pressure and temperature,” Science Advances, vol. 5, p. eaaw1899, 2019. https://doi.org/10.1126/sciadv.aaw1899

131. X. Ge, M. Minkov, S. Fan, X. Li, and W. Zhou, “Laterally confined photonic crystal surface emitting laser incorporating monolayer tungsten disulfide,” npj 2D Materials and Applications, vol. 3, p. 16, 2019/04/15 2019. https://doi.org/10.1038/s41699-019-0099-1

130. W. Zhou, S. C. Liu, X. Ge, D. Zhao, H. Yang, C. Reuterskiöld-Hedlund, and M. Hammar, “On-chip photonic crystal surface-emitting membrane lasers (Invited)”, IEEE J. Select. Top. Quant. Electron. (in press). https://doi.org/10.1109/JSTQE.2019.2902904

129. Y. Liu, S. Wang, P. Biswas, W. Zhou, and Y. Sun, “Optofluidic vapor sensing with free-space coupled 2D photonic crystal slabs”, Sci. Rep. vol. 9, 4209 (2019). https://doi.org/10.1038/s41598-019-41048-w

128. S. Cho, D. Liu, J.-H. Seo, R. Dalmau, K. Kim, J. Park, J. Gong, D. Zhao, F. Wang, X. Yin, Y. Jung, I. Lee, M. Kim, X. Wang, W. Zhou, J. Albrecht, B. Moody, and Z. Ma, “P-type silicon as hole supplier for nitride-based UVC LEDs”, New J. Phys., vol. 21, 023011 (2019). https://doi.org/10.1088/1367-2630/ab0445

127. W. Cai, J. Yuan, S. Ni, Z. Shi, W. Zhou, Y. Liu, Y. Wang, and H. Amano, “GaN-on-Si resonant-cavity light-emitting diode incorporating top and bottom dielectric distributed Bragg reflectors”, App. Phys. Exp., vol. 12 (3), 032004 (2019).https://doi.org/10.7567/1882-0786/ab023c

126. M. Kim, H.-C. Huang, J. D. Kim, K. Chabak, A. Kalapala, W. Zhou, and X. Li, “Nanoscale groove textured b-Ga2O3 by room temperature inverse metal-assisted chemical etching and photodiodes with enhanced responsivity”, Applied Physics Letters, vol. 113, p. 222104, 2018. https://doi.org/10.1063/1.5053219

125. A. Y. Song, A. R. K. Kalapala, W. Zhou, and S. Fan, “First-principles simulation of photonic crystal surface-emitting lasers using rigorous coupled wave analysis,” Applied Physics Letters, vol. 113, p. 041106, 2018. https://doi.org/10.1063/1.5045486

124. X. Ge, M. Minkov, S. Fan, X. Li, and W. Zhou, “Laterally confined photonic crystal surface emitting laser based on monolayer tungsten disulfide operating at room temperature,” https://doi.org/10.1038/s41699-019-0099-1

123. W. Bai, H. Yang, Y. Ma, H. Chen, J. Shin, Y. Liu, Q. Yang, Z. Liu, S. Kang, W. Chen, X. Ge, X. Feng, P. Braun, Y. Huang, W. Zhou, and J. Rogers, “Flexible monocrystalline silicon transient optical waveguides and surface-wave biosensors”, Adv. Mater. 2018, 1801584. https://doi.org/10.1002/adma.201801584

122. M. Kim, S. Yi, J. Kim, X. Yin, J. Li, J. Bong, D. Liu, S. Liu, A. Kvit, W. Zhou, X. Wang, Z. Yu, Z. Ma, and X. Li, “Enhanced performance of Ge photodiodes via monolithic antireflection texturing and a-Ge self-passivation by inverse metal-assisted chemical etching”, ACS Nano 12, 7, 6748-6755 (2018). https://doi.org/10.1021/acsnano.8b01848

121. D. Liu, S. J. Cho, J. Park, J. Gong, J.-H. Seo, R. Dalmau, D. Zhao, K. Kim, M. Kim, A. R. Kalapala, J. D. Albrecht, W. Zhou, B. Moody, and Z. Ma, “226 nm AlGaN/AlN UV LEDs using p-type Si for hole injection and UV reflection,” Applied Physics Letters, vol. 113, p. 011111, 2018. https://doi.org/10.1063/1.5038044

120. S. Liu, D. Zhao, X. Ge, C. Reuterskiold-Hedlund, M. Hammar, S. Fan, Z. Ma, and W. Zhou “Lateral Size Scaling of Photonic Crystal Surface-Emitting Lasers on Silicon Substrates” IEEE Photon. J. 10(3), 4500506 (2018). https://doi.org/10.1109/JPHOT.2018.2829900

119. X. Ge, M. Minkov, S. Fan, X. Li, and W. Zhou, “Low index contrast heterostructure photonic crystal cavities with high quality factors and vertical radiation coupling”, Appl. Phys. Lett. 112, 141105 (2018); https://doi.org/10.1063/1.5026433. (Editor’s Pick) https://doi.org/10.1063/1.5026433

118. D. Liu, S. Cho, J. Park, J.-H. Seo, R. Dalmau, D. Zhao, K. Kim, J. Gong, M. Kim, I. Lee, J. Albrecht, W. Zhou, B. Moody, and Z. Ma, “229 nm UV LEDs on aluminum nitride single crystal substrates using p-type silicon for increased hole injection”, Appl. Phys. Lett. 112, 081101 (2018); https://doi.org/10.1063/1.5011180.

117. K. Xiong, H. Mi, T. Chang, D. Liu, Z. Xia, M. Wu, X. Yin, S. Gong, W. Zhou, J. Shin, X. Li, M. Arnold, X. Wang, H. Yuan, and Z. Ma, “AlGaAs/Si Dual-junction Tandem Solar Cells by Epitaxial Lift-off and Print Transfer-Assisted Direct Bonding”, Energy Science and Engineering 6, 47 (2018). https://doi.org/10.1002/ese3.182

116. K. Zhang, Y. H. Jung, S. Mikael, J.-H. Seo, M. Kim, H. Mi, H. Zhou, Z. Xia, W. Zhou, S. Gong, and Z. Ma, “Origami silicon optoelectronics for hemispherical electronic eye systems,” Nature Communications 8, 1782 (2017). https://doi.org/10.1038/s41467-017-01926-1

115. H. Wang, S.-C. Liu, B. Balachandran, J. Moon, R. Haroldson, Z. Li, A. Ishteev, Q. Gu, W. Zhou, A. Zakhidov, and W. Hu, “Nanoimprinted perovskite metasurface for enhanced photoluminescence,” Optics Express 25, A1162-A1171 (2017). https://doi.org/10.1364/OE.25.0A1162

114. S. Liu, D. Zhao, Y. Liu, H. Yang, Y. Sun, C. Reuterskiold-Hedlund, Z. Ma, M. Hammar, and W. Zhou “Photonic Crystal bandedge membrane Lasers on Silicon”, Special Issue on Semiconductor Lasers, Appl. Opt. 56, H67-73 (2017). https://doi.org/10.1364/AO.56.000H67

113. J.-H. Seo, Z. Kan, M. Kim, W. Zhou, and Z. Ma, “High-Performance Flexible BiCMOS Electronics Based on Single-Crystal Si Nanomembrane”, NPJ Flexible Electronics 1 (2017). https://doi.org/10.1038/s41528-017-0001-1

112. S. Cho, D. Liu, J.-H. Seo, R. Dalmau, K. Kim, J. Park, D. Zhao, X. Yin, Y. Jung, I. Lee, M. Kim, X. Wang, J. Albrecht, W. Zhou, B. Moody, and Z. Ma, “UVC LEDs on Bulk AlN Substrates Using Silicon Nanomembranes for Efficient Hole Injection”, https://arxiv.org/abs/1707.04223

111. D. Lee, J. Lee, K. Song, F. Xue, S. Choi, Y. Ma, J. Podkaminer, D. Liu, S. Liu, B. Chung, W. Fan, W. Zhou, J. Lee, L. Chen, S. Oh, Z. Ma, and C. Eom, “Sharpened VO2 phase transition via controlled release of epitaxial strain” Nano Lett.. DOI: 10.1021/acs.nanolett.7b02482 (2017). https://doi.org/10.1021/acs.nanolett.7b02482

110. Y. Liu, W. Zhou, and Y. Sun, “Optical refractive index sensing based on high-Q bound states in the continuum in free-space coupled photonic crystal slabs”, Special Issue on Silicon Technologies for Photonic Sensors, , Sensors 17, 1861 (2017). https://doi.org/10.3390/s17081861

109. K. Kim, J. Ryu, S. Cho, D. Liu, J. Park, I. Lee, B. Moody, W. Zhou, J. Albrecht, and Z. Ma, “Band-Bending of Ga-Polar GaN Interfaced with Al2O3 through Ultraviolet/Ozone Treatment”, ACS Appl. Mater. Inter. 9, 17576 (2017). https://doi.org/10.1021/acsami.7b01549

108. Y. Liu, S. Wang, D. Zhao, W Zhou and Y. Sun, “High quality factor photonic crystal filter at k~0 and its application for refractive index sensing”, Opt. Express 25(9), 10536 (2017). https://doi.org/10.1364/OE.25.010536

107. S. Wang, Y. Liu, D. Zhao, H. Yang, W. Zhou, and Y. Sun, “Optofluidic Fano resonance photonic crystal refractometric sensors”, Appl. Phys. Lett. 110, 091105 (2017). https://doi.org/10.1063/1.4977563

106. Y. Shuai, D. Zhao, C. Stambaugh, N. Zimmerman, J. Lawall, and W. Zhou, “Coupled Bi-layer Photonic Crystal Slab Electro-optic Spatial Light Modulators”, IEEE Photon. J. Mar. 2017. DOI: 10.1109/JPHOT.2017.2675619. https://doi.org/10.1109/JPHOT.2017.2675619

105. Z. Peng, J. Zhou, A. Dacy, D. Zhao, V. Kearney, W. Zhou, L. Tang and W. Hu, “Design of a portable, in vivo optical imager for near-infrared visualization of cutaneous wounds”, J. Biomed. Opt. 22(1), 016010 (2017), https://doi.org/10.1117/1.JBO.22.1.016010

104. B. Corbett, R. Loi, W. Zhou, D. Liu, and Z. Ma, “Heterogeneous integration of photonic components using transfer print techniques (Invited Review)”, Prog. Quantum. Electron. 52, 1-17 (2017). https://doi.org/10.1016/j.pquantelec.2017.01.001

103. W. Zhou and J. J. Coleman, “Semiconductor Quantum Dots (Invited Review)”, 20th anniversary issue of Current Opinion in Solid State and Materials Science 20, 352-360 (2016). https://doi.org/10.1016/j.cossms.2016.06.006

102. M. Kim, J.-H. Seo, D. Zhao, S.-C. Liu, K. Kim, K. Lim, W. Zhou, W. Waks and Z. Ma, “Transferrable single crystalline 4H-SiC nanomembranes”, Journal of Materials Chemistry C, 5, 264 (2017). DOI: 10.1039/C6TC04480H, Inside Front Cover. Selected as a Hot Article for 2016 in the journal. https://doi.org/10.1039/C6TC04480H

101. T.H. Chang, W. Fan, D. Liu, Z. Xia, Z. Ma, S. Liu, L. Menon, H. Yang, W. Zhou, J. Berggren, M. Hammar, “Selective Release of InP Heterostructures from InP Substrates”, J. Vac. Sci. Technol. B 34, 041229 (2016). https://doi.org/10.1116/1.4958799

100. M. Kim, S.-C. Liu, T. Kim, J. Lee, J.-H. Seo, W. Zhou, and Z. Ma, “Light absorption enhancement in Ge nanomembrane and its optoelectronic application”, Opt. Express. 24(15), 16894 (2016). https://doi.org/10.1364/OE.24.016894

99. D. Liu, W. Zhou, and Z. Ma, “Semiconductor nanomembrane based light emitting and photodetecting devices (Invited Review)”, Photonics 3(2), 40 (2016). https://doi.org/10.3390/photonics3020040

98. M. Kim, J.-H. Seo, Z. Yu, W. Zhou, and Z. Ma, “Flexible germanium nanomembrane metal- semiconductor-metal (MSM) photodiodes”, Appl. Phys. Lett. 109, 051105 (2016). Editor’s Pick. https://doi.org/10.1063/1.4960460

97. M. Cho, J.-H. Seo, D. -W. Park, W. Zhou, and Z. Ma, “Capacitance-Voltage Characteristics of Si and Ge Nanomembrane based Flexible Metal-Oxide-Semiconductor Devices under Bending Conditions”, Appl. Phys. Lett. 108, 233505 (2016). https://doi.org/10.1063/1.4953458

96. J.-H. Seo, T. Ling, S. Gong, W. Zhou, A. L. Ma, L. J. Guo, Z. Ma, “Fast Flexible Transistors with a nanotrench Structure”, Scientific Reports 6, 24771 (2016). DOI: 10.1038/srep24771. The fastest silicon based thin-film flexible transistor. Significant press/media coverage. https://doi.org/10.1038/srep24771

95. J.-H. Seo, H. Wu, S. Mikael, H. Mi, J. P. Blanchard, G. Venkataramanan, W. Zhou, S. Gong, D. Morgan and Z. Ma, “Thermal Diffusion Boron Doping of Single Crystal Natural Diamond”, Journal of Applied Physics 119, 205703 (2016). https://doi.org/10.1063/1.4949327

94. L. Menon, H. Yang, S. J. Cho, S. Mikael, Z. Ma, C. Reuterskiold-Hedlund, M. Hammar, and W. Zhou, “Heterogeneously Integrated InGaAs and Si Membrane Four Color Photodetector Arrays”, IEEE Photon. J. vol. 8(2), 6801907 (2016). https://doi.org/10.1109/JPHOT.2016.2544545

93. M. Cho, J.-H. Seo, M. Kim, J. Lee, D. Liu, W. Zhou, Z. Yu, and Z. Ma, “Resonant cavity germanium photodetector via stacked single-crystalline nanomembranes”, J. Vac. Sci. Tech. B 34, 040604 (2016). https://doi.org/10.1116/1.4948531

92. M. Cho, J.-H. Seo, D. Zhao, J. Lee, K. Xiong, X. Yin, Y. Liu, S. Liu, M. Kim, T. Kim, X. Wang, W. Zhou, and Z. Ma, “Amorphous Si/SiO2 distributed Bragg reflectors with transfer printed single-crystalline Si nanomembranes”, J. Vac. Sci. Tech. B 34, 040601 (2016). https://doi.org/10.1116/1.4945998

91. J.-H. Seo, K. Zhang, M. Kim, D. Zhao, H. Yang, W. Zhou, and Z. Ma, “Flexible Phototransistors Based on Single-Crystalline Silicon Nanomembranes”, Advanced Optical Materials (DOI: 10.1002/adom.201500402). (Featured in Materials Views, Dec. 2015). (Cover Story) v.4(1), 120 (2016). https://doi.org/10.1002/adom.201500402

90. D. Zhao, S. Liu, H. Yang, Z. Ma, C. Reuterskiold-Hedlund, M. Hammar, and W. Zhou, “Printed Large-Area Single-Mode Photonic Crystal Bandedge Surface-Emitting Lasers on Silicon:, Scientific Reports 6, 18860 (2016). https://doi.org/10.1038/srep18860

89. H. Yang, D. Zhao, S. Liu, J. Seo, Z. Ma, and W. Zhou, “Transfer Printed Nanomembranes for Heterogeneously Integrated Membrane Photonics (Invited Review)”, Special Issue in “Hybrid and Heterogeneous Technologies in Photonics Integrated Circuits”, Photonics 2, 1081-1100 (2015). https://doi.org/10.3390/photonics2041081

88. M. Kim, H. Mi, M. Cho, J.-H. Seo, W. Zhou, S. Gong, Z. Ma, “Tunable biaxial in-plane compressive strain in a Si nanomembrane transferred on a polyimide film,” Appl. Phys. Lett., 106, 212107 (2015). https://doi.org/10.1364/AO.49.005878

87. J.-H. Seo, T.-H. Chang, J. Lee, R. Sabo, W. Zhou, Z. Cai, S. Gong, Z. Ma, “Microwave Flexible Transistors on Cellulose Nanofibrillated Fiber Substrates”, Appl. Phys. Lett., 106, 262101 (2015). https://doi.org/10.1063/1.4921077

86. Y.-H. Jung, T.-H. Chang, H. Zhang, C. Yao, Q. Zheng, V. W. Yang, H. Mi, M. Kim, S. J. Cho, D. K. Park, H. Jiang, J. Lee, Y. Qiu, W. Zhou, Z. Cai, S. Gong and Z. Ma, “High-Performance Green Flexible Electronics Based on Biodegradable Cellulose Nanofibril Paper”, Nat. Commun. 6, 7170 (2015). https://doi.org/10.1038/ncomms8170

85. J.-H. Seo, H. Wu, S. Mikael, H. Mi, G. Venkataramanan, J. P. Blanchard, S. Gong, W. Zhou, D. Morgan and Z. Ma, “Thermal Diffusion Doping of Single Crystal Diamond”, https://arxiv.org/abs/1402.1883

84. M. Kim, W. Fan, J.-H. Seo, N. Cho, S.-C. Liu, D. Geng, Y. Liu, S. Gong, X. Wang, W. Zhou, and Z. Ma, “Polycrystalline GeSn thin films on Si formed by alloy evaporation,” Applied Physics Express, vol. 8, p. 061301 (2015). https://doi.org/10.7567/APEX.8.061301

83. M. Cho, J.-H. Seo, J. Lee, D. Zhao, H. Mi, X. Yin, M. Kim, X. Wang, W. Zhou, and Z. Ma, “Ultra-thin distributed Bragg reflectors via stacked single-crystal silicon nanomembranes”, Appl. Phys. Lett. 106, 181107 (2015). https://doi.org/10.1063/1.4921055

82. L. Menon, H. Yang, Z. Ma, and W. Zhou, “Flexible three- color silicon membrane photodetector array”, IEEE Photon. J. 7, 1-6 (2015). https://doi.org/10.1109/JPHOT.2014.2381660

81. S. Liu, D. Zhao, J.-H. Seo, Y. Liu, Z. Ma, and W. Zhou, “Athermal Photonic Crystal Membrane Reflectors on Diamond”, IEEE Photon. Technol. Lett. Vol. 27(10), 1072-5 (2015). https://doi.org/10.1109/LPT.2015.2407394

80. Y. Liu, A. Chadha, D. Zhao, J. R.Piper, Y. Jia, Y. Shuai, L. Menon, H. Yang, Z. Ma, S. Fan, F. Xia, and W. Zhou, “Approaching total absorption at near infrared in a large area monolayer graphene by critical coupling”, Appl. Phys. Lett. 105, 181105 (2014). https://doi.org/10.1063/1.4901181

79. A. Chadha, D. Zhao, and W. Zhou, “Comparative study of metallic and dielectric helix photonic metamaterial”, Opt. Mater. Express 4, 2460 (2014). https://doi.org/10.1364/OME.4.002460

78. D. Zhao, H. Yang, J.-H. Seo, Z. Ma, and W. Zhou, “Design and Characterization of Photonic Crystal Membrane Reflector Based Vertical Cavity Surface Emitting Lasers on Silicon”, Rev. Nanosci. Nanotechnol. 3, 77-87 (2014). https://doi.org/10.1166/rnn.2014.1049

77. W. Zhou, D. Zhao, Y. Shuai, H. Yang, S. Chuwongin, A. Chadha, J.-H. Seo, K. Wang, V. Liu, Z. Ma, and S. Fan, “Progress in 2D photonic crystal Fano resonance photonics (Invited review)”, Prog. Quantum. Electron. 38, 1-74 (2014). https://doi.org/10.1016/j.pquantelec.2014.01.001

76. Y. Shuai, D. Zhao, J. Seo, H. Yang, S. Fan, Z. Ma and W. Zhou, “Coupled double-layer Fano resonance photonic crystal filters with lattice-displacement”, Appl. Phys. Lett,. vol..103, 241106 (2013). https://doi.org/10.1063/1.4846475

75. K. Balasundaram, P. K. Mohseni, Y. Shuai, D. Zhao, W. Zhou, and X. Li, “Photonic crystal membrane reflectors by magnetic field-guided metal-assisted chemical etching”, Appl. Phys. Lett. vol..103, 214103 (2013). https://doi.org/10.1063/1.4831657

74. A. Chadha, D. Zhao, S. Chuwongin, Z. Ma, and W. Zhou, “Polarization- and angle-dependent characteristics in two dimensional photonic crystal membrane reflectors”, Appl. Phys. Lett, vol..103, 211107 (2013). https://doi.org/10.1063/1.4832221

73. Y. Shuai, D. Zhao, Z. Tian, J.-H. Seo, R. B. Jacobson, D. Plant, M. Lagally, S. Fan, Z. Ma, and W.D. Zhou, “Double-layer Fano resonance photonic crystal filters”, Opt. Express, vol.21, 24582-9 (2013). https://doi.org/10.1364/OE.21.024582

72. R. McCormick, E. D. Cline, A. S. Chadha, W.D. Zhou, and A. D. Stiff-Roberts, “Tuning the Refractive Index of Homopolymer Blends by Controlling Nanoscale Domain Size via RIR-MAPLE Deposition”, Macromol. Chem. Phys. (DOI: 10.1002/macp.201300465), Sept. 2013. https://doi.org/10.1002/macp.201300465

71. J. Seo, Y. Zhang, H. Yuan, Y. Wang, W. Zhou, J. Ma, Z. Ma, and G. Qin, “Investigation of Various Mechanical Bending Strains on Characteristics of Flexible Monocrystalline Silicon Nanomembrane Diodes on a Plastic Substrate”, Microelectronic Engineering, 110, 40-43 (2013). https://doi.org/10.1016/j.mee.2013.05.001

70. J. Hu, L. Li, H. Lin, P. Zhang, W. Zhou, and Z. Ma, “Flexible integrated photonics: where materials, mechanics and optics meet (Invited)”, Opt. Mater. Express, vol. 3(9), 1313-1331 (2013). https://doi.org/10.1364/OME.3.001313

69. W. D. Zhou and Z. Ma, “Breakthroughs in Photonics 2012: Breakthroughs in Nanomembranes and Nanomembrane Lasers (Invited)”, IEEE Photon. J. vol. 5(2), 0700707 (2013). https://doi.org/10.1109/JPHOT.2013.2250942

68. Y.-C. Shuai, D. Zhao, W. Yang, W. Zhou, J.-H. Seo, Z. Ma, G. Medhi, R. Peale, W. Buchwald and R. Soref, “Fano Resonance Membrane Reflectors from Mid-Infrared to Far-Infrared”, IEEE Photon. J. 5, (1) 2200106 (2013). https://doi.org/10.1109/JPHOT.2013.2240446

67. H. Zhou, J.-H. Seo, D. M. Paskiewicz, Y. Zhu, G. K. Celler, P. Voyles, W. Zhou, M. Lagally, and Z. Ma, “Fast flexible electronics with strained silicon nanomembranes”, Nature Scientific Report 3, 1291 (2013). https://doi.org/10.1038/srep01291

66. G. Qin, J. Seo, Y. Zhang, H. Zhou, W. Zhou, Y. Wang, J. Ma, and Z. Ma, “RF Characterization of Gigahertz Flexible Silicon Thin-Film Transistor on Plastic Substrates under Bending Conditions”, IEEE Electron Device Letters 34, (2), 262-264 (2013). https://doi.org/10.1109/LED.2012.2231853

65. J.-H. Seo, T.-Y. Oh, J.-H. Park, W. Zhou, B. K. Ju, Z. Ma, “A multifunction heterojunction formed between pentacene and single-crystal silicon nanomembrane”, Adv. Funct. Mater. Vol. 23(27), 3398-3403 (2013). (Cover). https://doi.org/10.1002/adfm.201203309

64. J.-H. Seo, J. Park, D. Zhao, H. Yang, W. Zhou, B.-K. Ju, and Z. Ma, “Large-area printed broadband membrane reflectors by laser interference lithography”, IEEE Photon. J. vol. 5(1), 2200106 (2013). https://doi.org/10.1109/JPHOT.2012.2236545

63. J. Wang, Y.-J. Lee, A.S. Chadha, J. Yi, M. L. Jespersen, J. J. Kelley, H. M. Nguyen, M. Nimmo, A. V. Malko, R. A. Vaia, W. Zhou, and J. W. Hsu, “Effect of Plasmonic Au Nanoparticles on Inverted Organic Solar Cell Performance”, J. Phy. Chem. C 117, 85-91 (2013). https://doi.org/10.1021/jp309415u

62. R. Li, S. Wang, S. Chuwongin, and W. Zhou, “Nanoscale Silver-Assisted Wet Etching of Crystalline Silicon for Anti-Reflection Surface Textures”, J. Nanosciece and Nanotech. Vol. 13(1), 493-7 (2013). https://doi.org/10.1166/jnn.2013.6916

61. D. Zhao, H. Yang, S. Chuwongin, J.H. Seo, Z. Ma and W. Zhou, “Design of photonic crystal membrane reflector based VCSELs”, IEEE Photon. J. vo.4(6), 2169 (2012) https://doi.org/10.1109/JPHOT.2012.2227955

60. H. Yang, D. Zhao, S. Chuwongin, J.-H. Seo, W. Yang, Y. Shuai, J. Berggren, M. Hammar, Z. Ma and W. Zhou, “Transfer printing stacked nanomembrane lasers on silicon”, Nature Photonics 6, 615-620 (2012). AOP July 22, 2012. http://www.nature.com/nphoton/journal/vaop/ncurrent/full/nphoton.2012.160.html https://doi.org/10.1038/nphoton.2012.160

59. K. Zhang, W. Zhou and Z. Ma, “Single-crystal nanomembrane-based fast flexible electronics,” (Invited review), J. Phys. D: Appl. Phys. 45, 143001. (2012). https://doi.org/10.1088/0022-3727/45/14/143001

58. W. Zhou, Z. Ma, S. Chuwongin, Y.-C. Shuai, J.-H. Seo, D. Zhao, H. Yang, and W. Yang, “Semiconductor nanomembranes for integrated silicon photonics and flexible Photonics (Invited)”, Opt. Quant. Electron. 44, 605 (2012), Special Issue on Photonic Integration, DOI 10.1007/s11082-012-9586-8, 2012. https://doi.org/10.1007/s11082-012-9586-8

57. T. Saha, M. Lu, Z. Ma, and W. Zhou, “Design of an Angle Detector for Laser Beams based on Grating Coupling”, Micromachines (special issue on Nanophotonics), vol. 3, 36-44 (2012). https://doi.org/10.3390/mi3010036

56. H. Yang, D. Zhao, J.-H. Seo, S. Chuwongin, S. Kim, J. A. Rogers, Z. Ma, and W. Zhou, “Broadband Membrane Reflectors on Glass”, IEEE Photon. Technol. Lett. 24(6), 476-8, 2012. https://doi.org/10.1109/LPT.2011.2181351

55. S. Sha, H. Zhai, V. R. Gowda, N.-W. Chen, W. Zhou, and M. Lu, “Experimental and Numerical Study of Highly-Sensitive Displacement Sensors based on Photonic Crystals at Microwave Band”, Microwave and Optical Technology Letters 54, 432-4 (2011). https://doi.org/10.1002/mop.26558

54. R. Pate, R. McCormick, L. Chen, W. Zhou, A. D. Stiff-Roberts, “RIR-MAPLE Deposition of Conjugated Polymers for Application to Optoelectronic Devices”, Appl. Phys. A 105, 555-563 (2011). (DOI 10.1007/s00339-011-6598-3). https://doi.org/10.1007/s00339-011-6598-3

53. W. Yang, R. Li, Z. Ma, and W. Zhou, “Electrical properties of stacked electrodes for flexible crystalline semiconductor optoelectronic devices”, Semicond. Sci. Tech., 26 095018 (2011). Also in IOP Select, http://Select.iop.org and IoP LabTalk http://iopscience.iop.org/0268-1242/labtalk-article/46934 (Aug. 2011). https://doi.org/10.1088/0268-1242/26/9/095018

52. D. Zhao, H. Yang, Z. Ma, and W. Zhou, “Polarization independent broadband reflectors based on cross-stacked gratings,” Opt. Express 19, 9050-9055 (2011). https://doi.org/10.1364/OE.19.009050

51. J.-H. Seo, H.-C. Yuan, L. Sun, W. Zhou, and Z. Ma, “Transferrable single-crystal silicon nanomembranes and their application to flexible microwave systems (Invited)”, J. Information Display, vol. 12(2), pp.109-113 (2011). https://doi.org/10.1080/15980316.2011.568713

50. F. Wang, J.-H. Seo, D. Bayerl, J. Shi, H. Mi, Z. Ma, D. Zhao, Y. Shuai, W. Zhou, and X. Wang, “An aqueous solution-based doping strategy for large-scale synthesis of Sb-doped ZnO nanowires,” Nanotechnology 22, 225602 (2011). https://doi.org/10.1088/0957-4484/22/22/225602

49. G. Qin, H. Yuan, H. Yang, W. D. Zhou and Z. Ma, “High-Performance flexible thin-film transistors fabricated using print-transferrable polycrystalline silicon membranes on a plastic substrate”, Semicond. Sci. Technol.(Cover Story) Vol.26, pp.025005, 2011. https://doi.org/10.1088/0268-1242/26/2/025005

48. G. Qin, H.-C. Yuan, G. K. Celler, W. Zhou, J. Ma and Z. Ma, “RF model of flexible microwave single-crystalline silicon nanomembrane PIN diodes on a plastic substrate,” J. Microelectronics, vol.42(3), pp.509, 2011. https://doi.org/10.1016/j.mejo.2010.10.012

47. X. Chen, Z. Qiang, D. Zhao, Y. Wang, H. Li, Y. Qiu, and W. Zhou, “Polarization beam splitter based on photonic crystal self-collimation Mach-Zehnder interferometer,” Opt. Commun., vol. 284, pp. 490-8, 2011. https://doi.org/10.1016/j.optcom.2010.08.081

46. L. Sun, G. Qin, J.-H. Seo, G. Celler, W. D. Zhou, and Z. Ma, “12-GHz thin-film transistors with transferrable silicon nanomembranes for high-performance massive flexible electronics”, Small vol. 6(22), p.2553-7 (2010) (Cover paper of the issue). https://doi.org/10.1002/smll.201000522

45. D. Zhao, Z. Ma and W.D. Zhou, “Field penetration and distribution in photonic crystal mirror cavities”, Opt. Express Vol. 18, Issue 13, pp. 14152-14158, 2010. https://doi.org/10.1364/OE.18.014152

44. Z. X. Qiang, H. Yang, S. Chuwongin, D. Zhao, Z. Ma, and W. D. Zhou, “Design of Fano broadband reflectors on SOI”, IEEE Photon. Technol. Lett. vol. 22(15), 1108 (2010). https://doi.org/10.1109/LPT.2010.2050471

43. X. Chen, D. Zhao, Z. Qiang, G. Lin, H. Li, Y. Qiu, and W. D. Zhou, “Polarization-independent Fabry-Perot interferometer in a hole-type silicon photonic crystal”, Appl. Opt., 49, 5878(2010). https://doi.org/10.1364/AO.49.005878

42. W. Yang, H. Yang, G. Qin, Z. Ma, J. Berggren, M. Hammar, R. Soref, and W. D. Zhou, “Large-area InP-based crystalline nanomembrane flexible photodetectors”, Appl. Phys. Lett. Vol. 96, 121107 (2010).https://doi.org/10.1063/1.3372635

41. Y. Wang, L. Chen, H. Yang, Q. Guo, W. D. Zhou, and M. Tao, “Large-Area Self Assembled Monolayers of Silica Microspheres Formed by Dip Coating”, Mater. Sci.-Poland 28, 467 (2010). https://apps.dtic.mil/sti/citations/ADA526674

40. L. Chen, H. Yang, Z. Qiang, H. Pang, L. Sun, Z. Ma, R. Pate, A. Stiff-Roberts, S. Gao, J. Xu, G. J. Brown, and W. D. Zhou, “Colloidal quantum dot absorption enhancement in flexible Fano filters”, Appl. Phys. Lett. Vol. 96, 083111 (2010).https://doi.org/10.1063/1.3337095

39. Z. X. Qiang, W. D. Zhou and R. A. Soref, “Ultra-compact photonic crysal ring resonators (Invited)”, Journal of Nanoscience and Nanotechnology, Special issue on Nanophotonics, vol.10, 1495-1507 (2010).https://doi.org/10.1166/jnn.2010.2027

38. Y. Wang, and W.D. Zhou, “A review on inorganic nanostructure self-assembly”, Journal of Nanoscience and Nanotechnology, Special issue on Nanophotonics, vol.10, 1563-1583 (2010).https://doi.org/10.1166/jnn.2010.2030

37. L. Sun, G. Qin, H. Huang, H. Zhou, N. Behdad, W. D. Zhou, and Z. Ma, “Flexible high-frequency microwave inductors and capacitors integrated on a polyethylene terephthalate substrate”, Appl. Phys. Lett. 96, 013509, (2010).https://doi.org/10.1063/1.3280040

36. W.D. Zhou, Z. Ma, H. Yang, Z. Qiang, G. Qin, H. Pang, L. Chen, W. Yang, S. Chuwongin, and D. Zhao, “Flexible photonic-crystal Fano filters based on transferred semiconductor nanomembranes”, J. Phys. D. 42, 234007 (2009).https://doi.org/10.1088/0022-3727/42/23/234007

35. G. Qin, H. C. Yuan, G. K Celler, W. D. Zhou, and Z. Ma, “Flexible microwave PIN diodes and switches employing transferrable single-crystal Si nanomembranes on plastic substrates”, J. Phys. D. 42, 234006 (2009).https://doi.org/10.1088/0022-3727/42/23/234006

34. X. Chen, Z. Qiang, D. Zhao, H. Li, Y. Qiu, W. Yang, W. D. Zhou, “Polarization-independent drop filters based on photonic crystal self-collimation ring resonators”, Opt. Express vol. 17, 19808, (2009).https://doi.org/10.1364/OE.17.019808

33. H. Yang, S. Chuwongin, Z. Qiang, L. Chen, H. Pang, Z. Ma, and W. D. Zhou, “Resonance Control of Membrane Reflectors with Effective Index Engineering”, Appl. Phys. Lett. 95, 023110, (2009).https://doi.org/10.1063/1.3182801

32. L. Chen, Z. Qiang, H. Yang, H. Pang, Z. Ma, and W. D. Zhou, “Polarization and angular dependent transmissions on transferred nanomembranes Fano filters”, Opt. Express, vol 17, 8396-8406, (2009).https://doi.org/10.1364/OE.17.008396

31. T. Saha, and W. D. Zhou, “High efficiency diffractive grating coupler based on transferred silicon nanomembrane overlay on photonic waveguide”, J. Phys. D. vol 42, 085115 (2009).https://doi.org/10.1088/0022-3727/42/8/085115

30. Y. Wang, L. Chen, H. Yang, Q. Guo, W. D. Zhou, and M. Tao, “Spherical Antireflection Coatings by Large-Area Convective Assembly of Monolayer Silica Microspheres”, Solar Energy Materials & Solar Cells, vol. 93, 85-91, doi:10.1016/j.solmat.2008.08.008, (2009).https://doi.org/10.1016/j.solmat.2008.08.008

29. Y. Wang, R. Tummala, L. Q. Guo, W. D. Zhou and M. Tao, “Solution-Processed Omni-Directional Antireflection Coatings on Amorphous Silicon Solar Cells”, J. Appl. Phys. vol 105, 103501 (2009).https://doi.org/10.1063/1.3118499

28. Z. Qiang, H. Yang, L. Chen, H. Pang, Z. Ma, and W. D. Zhou, “Fano filters based on transferred silicon nanomembranes on plastic substrates”, Appl. Phys. Lett. Vol.93, 061106, 2008. Also selected at Virtual Journal of Nanoscale Science & Technology, Aug. 25, 2008.https://doi.org/10.1063/1.2971199

27. Z. Qiang, W. D. Zhou, R. A. Soref, and Z. Ma, “Characteristics of ultra-compact polymer modulators based on silicon photonic crystal ring resonators”, J. Nanophotonics, vol. 2, 023507, 2008.https://doi.org/10.1117/1.2943640

26. H. Yang, Z. Qiang, H. Pang, Z. Ma, and W. D. Zhou, “Surface-Normal Fano Filters Based on Transferred Silicon Nanomembranes on Glass Substrates”, Electron. Lett., vol. 44 (14), 858-9, 2008. Also highlighted and collected at http://kn.theiet.org/magazine/eletters/si-photonics.cfm.https://doi.org/10.1049/el:20080853

25. W. D. Zhou, M. Tao, L. Chen, and H. Yang “Micro-Structured Surface Design for the Omni-Directional Anti-Reflection Coatings for Solar Cells”, J. Appl. Phys. Vol. 102, 103105-1-9, 2007.https://doi.org/10.1063/1.2817470

24. M. Tao, W.D. Zhou, H. Yang and L. Chen, “Surface texturing by solution deposition for omni-directional anti-reflection”, Appl. Phys. Lett., vol.91, 081118, 2007.https://doi.org/10.1063/1.2775805

23. R. A. Soref, Z. Qiang, W. D. Zhou, “Far infrared photonic crystals operating in the Reststrahl region”, Opt. Express, vol. 15(17), 10637-48, 2007.https://doi.org/10.1364/OE.15.010637

22. W. D. Zhou, L. Chen, Z. Qiang, G. J. Brown, “Spectrally selective infrared absorption in a single-defect photonic crystal slab”, J. Nanophotonics, vol.1, 013515, 2007.https://doi.org/10.1117/1.2759238

21. W. D. Zhou, Z. X. Qiang, L. Chen, ” Photonic crystal defect mode cavity modelling: a phenomenological dimensional reduction approach (Invited)”, J. Phys. D., vol. 40, pp. 2615-2623, 2007 (Special issue on photonic crystal devices). (top 3% mostly downloaded paper in IoP publications in 2007).https://doi.org/10.1088/0022-3727/40/9/S01

20. Z. Qiang, W. Zhou, and R. A. Soref, ” Optical add-drop filters based on photonic crystal ring resonators,” Opt. Express 15, 1823-1831 (2007) http://www.opticsinfobase.org/abstract.cfm?URI=oe-15-4-1823. Also appeared at Virtual Journal of Nanoscale Science & Technology, vol.15(9), 2007.https://doi.org/10.1364/OE.15.001823

19. W. D. Zhou, “Encapsulation for efficient electrical injection of photonic crystal surface emitting lasers”, Appl. Phys. Lett., vol.88, 051106, 2006. Also appeared at Virtual Journal of Nanoscale Science & Technology, vol.13(6), 2006.https://doi.org/10.1063/1.2171483

18. Z. Qiang, W. D. Zhou, “Fast calculation of cavity-mode characteristics of photonic crystal cavities”, IEEE Photon. Technol. Lett., vol. 18, pp.1940-2, 2006.https://doi.org/10.1109/LPT.2006.882289

17. P. Bhattacharya, J. Sabarinathan, J. Topol’ancik, S. Chakravarty, P.C. Yu, W. D. Zhou, “Quantum Dot Photonic Crystal Light Sources (Invited)”, Proc. of the IEEE, vol.93, no.10, pp. 1825-38, Oct. 2005.https://doi.org/10.1109/JPROC.2005.853555

16. P. Bhattacharya, J. Sabarinathan, W.D. Zhou, P.-C. Yu, A. McGurn, “Cavities of crystal light [photonic crystal microcavities] (Invited)” IEEE Circuits and Devices Magazine, Vol. 19, pp.25 -33, 2003.https://doi.org/10.1109/MCD.2003.1191435

15. A. R. McGurn, P. Bhattacharya, J. Sabarinathan, W.D. Zhou, P.C. Yu, “Photonic Crystal Slabs”, Physica B, vol. 338, pp.178-181, 2003.https://doi.org/10.1016/S0921-4526(03)00482-4

14. W.D. Zhou, S. Pradhan, P. Bhattacharya, A. Liu, “Low-Power Phototransceiver Arrays with Vertically Integrated Resonant-Cavity LEDs and Heterostructure Phototransistors”, IEEE Photon. Technol. Lett.,vol.13(11), p.1218-20, 2001.https://doi.org/10.1109/68.959369

13. W.D. Zhou, J. Sabarinathan, P. Bhattacharya, B. Kochman, E. Berg, P.C. Yu, S. Pang, “Characteristics of a Photonic Bandgap Single Defect Microcavity Electroluminescent Device”, IEEE J. Quantum Electronics, vol.37(9), pp.1153-1160, 2001.https://doi.org/10.1109/3.945320

12. J. Sabarinathan, P. Bhattacharya, D. Zhu, B. Kochman, W.D. Zhou, and P.-C. Yu, “Submicron three-dimensional infrared GaAs/AlxOy-based photonic crystal using single-step epitaxial growth”, Appl. Phys. Lett., vol. 78, pp.3024-3026, 2001.https://doi.org/10.1063/1.1372198

11. W.D. Zhou, P. Bhattacharya, O. Qasaimeh, “InP-Based Cylindrical Microcavity Light Emitting Diodes”, IEEE J. Quantum Electronics, vol. 37(1), pp.48-54, 2001.https://doi.org/10.1109/3.892723

10. O. Qasaimeh, W.D. Zhou, P. Bhattacharya, D. Huffaker and D. Deppe, “Monolithically Integrated Low-Power Phototransceivers for Optoelectronic Parallel Sensing and Processing Applications”, IEEE J. Lightwave Technol., vol.19, pp.546-552, 2001.https://doi.org/10.1109/50.920853

9. W.D. Zhou, J. Sabarinathan, B. Kochman, E. Berg, O. Qasaimeh, T. Brock, S. Pang and P. Bhattacharya, “Electrically Injected Single-Defect Photonic Bandgap Surface-Emitting Laser at Room Temperature”, Electron. Lett., vol. 36(18), pp.1541-1542, 2000.https://doi.org/10.1049/el:20001131

8. O. Qasaimeh, W.D. Zhou, P. Bhattacharya, D. Huffaker and D. Deppe, “Monolithically Integrated Low-Power Phototransceiver Incorporating InGaAs/GaAs Quantum Dot Microcavity LEDs and Modulated Barrier”, Electron. Lett., vol. 36(23), pp.1955-1957, 2000.https://doi.org/10.1049/el:20001352

7. O. Qasaimeh, W.D. Zhou, P. Bhattacharya, D. Huffaker and D. Deppe, “Monolithically Integrated Low-Power Phototransceiver Incorporating Microcavity LEDs and Multiquantum Well Phototransistors” IEEE Photon. Tech. Lett., vol. 12(12), pp.1683-1685, 2000.https://doi.org/10.1109/68.896348

6. P. Bhattacharya, D. Klotzkin, O. Qasaimeh, W.D. Zhou, S. Krishna, and D. Zhu, “High-speed modulation and switching characteristics of In(Ga)As/Al(Ga)As self-organized quantum dot lasers” (Invited), IEEE J. Select. Topics Quantum Electronics, vol. 36(3), pp.426-438, 2000.https://doi.org/10.1109/2944.865098

5. W.D. Zhou, P. Bhattacharya, J. Sabarinathan, and D.H. Zhu, “Fabrication of GaAs-based photonic bandgap materials”, J. Vac. Sci. Tech. B, vol. 18(3), pp.1706-1710, 2000.https://doi.org/10.1116/1.591457

4. P. Bhattacharya,W.D. Zhou, D. Zhu, and J. Sabarinathan, “Photonic stopbands and light transmission characteristics in GaAs-based three dimensional waveguides with large index contrast”, Appl. Phys. Lett., vol. 75, pp.1670-1672, 1999.https://doi.org/10.1063/1.124786

3. W.D. Zhou, O. Qasaimeh, J. Phillips, S. Krishna, and P. Bhattacharya, “Bias-controlled wavelength switching in coupled-cavity In0.4Ga0.6As/GaAs self-organized quantum dot lasers”, Appl. Phys. Lett., vol. 74, pp.783-78, 1999.https://doi.org/10.1063/1.123366

2. O. Qasaimeh, W.D. Zhou, J. Phillips, S. Krishna, and P. Bhattacharya, M. Dutta, “Bistability and self-pulsation in quantum-dot lasers with intracavity quantum-dot saturable absorbers”, Appl. Phys. Lett., vol. 74, pp.1654-1656, 1999.https://doi.org/10.1063/1.123644

1. H. Gebretsadik, K. Kamath, W.D. Zhou, and P. Bhattacharya, “Lateral oxidation of InAlAs in InP-based heterostructures for long wavelength vertical cavity surface emitting laser applications”, Appl. Phys. Lett., vol. 72, pp.135-137, 1999.https://doi.org/10.1063/1.121443

6. W. Zhou and S. Fan (Ed.), “Photonic Crystal Metasurface Optoelectronics”, Vol. 100 in Semiconductors and Semimetals, Elsevier (2019), Hardcover ISBN: 9780128175422; eBook ISBN: 9780128175439.

5. M. Kim, J. Park, W. Zhou, and Z. Ma, “Flexible Photodetectors with Nanomembranes and Nanowires”, in Inorganic Flexible Optoelectronics: Materials and Applications, Z. Ma and D. Liu (Ed.), Wiley-VCH (2019), Print ISBN:9783527343959 |Online ISBN:9783527813001 |DOI:10.1002/9783527813001

4. W.D. Zhou, Z. Ma, H. Yang, D. Zhao, Y.-C. Shuai, and J.-H. Seo, “Nanomembranes for Fano resonance photonic crystal based photonic devices”, in Silicon Nanomembranes: Fundamental Science and Applications, J. Rogers and J.-H. Ahn (Ed.), Wiley-VCH (2016). Print ISBN: 978-3-527-33831-3, ePDF ISBN: 978-3-527-69099-2.

3. Y. H. Jung, J.-H. Seo, W.D. Zhou and Z. Ma, “High speed, flexible electronics by use of Si nanomembranes”, in Silicon Nanomembranes: Fundamental Science and Applications, J. Rogers and J.-H. Ahn (Ed.), Wiley-VCH (2016). Print ISBN: 978-3-527-33831-3, ePDF ISBN: 978-3-527-69099-2.

2. W. D. Zhou, “Photonic crystal surface-emitting lasers and infrared sensors”, in Encyclopedia of Nanoscience and Nanotechnology, H. S. Nalwa (ed.), American Scientific Publishers. vol. 20, pp.545-568, 2011 ISBN: 1-58883-169-8.

1. W. D. Zhou, Z. X. Qiang, and R. A. Soref, “Photonic crystal ring resonators and ring resonator circuits”, in Photonic Microresonator Research and Applications, Springer Series in Optical Sciences, Vol. 156, Springer (2010). ISBN 978-1-4419-1743-0.

26. P. Cheben, I. M. Fernandez, D. Smith, W. Zhou, and P. Berini, “Subwavelength Photonics”, Optics & Photonics News, p.34, May 2017.

25. L. Menon, H. Yang, W. Zhou, M. Hammar, and Z. Ma, “Delivering multi­band detection with heterogeneous arrays”, Compound Semiconductor Magazine, June 28, 2016.

24. R. McCormick, E. Cline, W. D. Zhou, and A. D. Stiff-Roberts, “Tuning the refractive index of blended polymer films by RIR-MAPLE deposition”, Proc. SPIE, vol.8258, pp.825806, 2012.

23. A. Chadha, W. Yang, T. Saha, S. Chuwongin, Y. Shuai, W.D. Zhou, Z. Ma, and G. J. Brown, “Spectral selective absorption enhancement from stacked ultra-thin InGaAs/Si Fano resonance membranes”, Proc. SPIE, vol.8268, pp.82680G, 2012.

22. T. Saha, M. Lu, D. Zhao, W.D. Zhou, and Z. Ma, “Design of second order grating couplers to detect the angle and polarization of the laser beam”, Proc. SPIE, vol.8270, pp.82700M, 2012.

21. Z. Ma, K. Zhang, J.-H. Seo, H. Zhou, L. Sun, H.-C. Yuan, G. Qin, H. Pang, and W. Zhou, “Fast Flexible Electronics Based on Printable Thin Mono-Crystalline Silicon”, ECS Transactions, 34, 1, 137 (2011).

20. W. D. Zhou and Z. Ma, “Semiconductor nanomembranes for stacked and flexible photonics (Invited)”, Proc. SPIE, vol.7606, pp.76060U, 2010.

19. D. Zhao, Z. Ma and W. D. Zhou, “Plasmonic Field and Efficiency Enhancement in Crystalline Thin Film Photovoltaics”, Proc. SPIE, vol. 7772, pp.777215, 2010.

18. D. Zhao, Z. Ma and W. D. Zhou, “Design of Dielectric Photonic Crystal Reflector Fabry-Perot Cavities”, Proc. SPIE, vol. 7756, pp.775610, 2010.

17. L. Chen, H. Yang, Z. Qiang, L. Sun, Z. Ma, R.Pate, A. Stiff-Roberts, J. Xu, G. J. Brown, and W. D. Zhou, “Direct measurement of spectrally selective absorption enhancement in Fano resonance photonic crystal cavities on plastic substrates”, Proc. SPIE, vol.7609, pp.7609E, 2010.

16. L. Chen, H. Yang, Z. Qiang, H. Pang, Z. Ma, J. Xu, G. J. Brown, and W. D. Zhou, “Angle and Polarization Dependent Characteristics of Colloidal Quantum Dot Absorption in Fano Filters on Flexible Substrates”, Proc. SPIE, vol.7222, pp.72220V, 2009.

15. W. D. Zhou, H. Yang, Z. Qiang, L. Chen, and G. J. Brown, “Spectrally Selective Infrared Absorption Enhancement in Photonic Crystal Cavities (Invited)”, Proc. SPIE, vol.7095, pp.709507, 2008.

14. Z. Qiang, L. Chen, H. Yang, H. Pang, Z. Ma, and W. D. Zhou, “Fano filter modal analysis based on transferred silicon nanomembranes on flexible substrates”, Proc. SPIE, vol. 7031, pp.703109, 2008.

13. L. Chen, H. Yang, M. Tao, and W. D. Zhou “Microstructured anti-reflection surface design for the omni-directional solar cells”, Proc. SPIE, vol. 7046, pp.704608, 2008.

12. Z. Qiang, W. D. Zhou, M. Lu, and G. J. Brown, “Fano Resonance Enhanced Infrared Absorption for Infrared Photodetectors”, Proc. SPIE, vol. 6901, pp.69010F, 2008.

11. Z. Qiang, W. D. Zhou, R. A. Soref, and Z. Ma, “ Ultra-Compact Polymer and Silicon Modulator Design Based on Photonic Crystal Ring Resonators”, Proc. SPIE, vol. 6896, pp.68960B, 2008.

10. L. Chen, Z. X. Qiang, W. D. Zhou, G. J. Brown“ Spectrally Selective Absorption Enhancement in Photonic Crystal Defect Cavitie”, Proc. SPIE, vol. 6480, pp.64801C, 2007.

9. Z. X. Qiang, W. D. Zhou, “Effective Index Perturbation: Correlations between the Photonic Bandgap and the Donor-Like Defect Mode in Photonic Crystal Slabs”, Proc. SPIE, vol. 6468, pp.64680M, 2007.

8. Z. X. Qiang, W. D. Zhou, “ Photonic Crystal Cavities for Low Power Light Sources on Si: a Simplified Model Development”, Proc. SPIE, vol. 6368, pp.636802, 2006.

7. L. Chen, W.D. Zhou, Z. X. Qiang, G. Brown, “Spectral Selectivity of Photonic Crystal Infrared Photodetctors”, Proc. SPIE, vol. 6370, pp.63701I, 2006.

6. W. D. Zhou, V. Nair, G. Thiruvengadam, “The Impact of High Dielectric Constant on Photonic Bandgaps in PbSe Nanocrystal based Photonic Crystal Slabs”, Proc. SPIE, vol. 6128, pp.61280B, 2006.

5. W. D. Zhou, “Encapsulated Photonic Crystals for High Efficiency Nanolasers”, Proc. of SPIE, vol. 5931, pp.59310A, 2005.

4. P. Bhattacharya, W.D. Zhou, O. Qasaimeh, and S. Pradhan, “Evolutionary design process ponders optoelectronic eye”, Laser Focus World, May 2002.

3. W.D. Zhou, O. Qasaimeh, and P. Bhattacharya, “InP-based 1.6 um oxide-confined microcavity light emitting diodes”, Proc. of SPIE, vol. 3944, 836, 2000.

2. P. Bhattacharya, S. Krishna, D. Zhu, J. Phillips, D. Klotzkin, O. Qasaimeh, W.D. Zhou, J.Singh, P.J. McCann and K. Namjou, “Optoelectronic device applications of self-organized In(Ga,Al)As/Ga(Al)As quantum dots” (Invited), Proceeding of Materials Research Society (Spring Meeting), 2000.

1. P. Bhattacharya, W.D. Zhou, J. Sabarinathan, D. Zhu, “Three-dimensional GaAs/AlxOy photonic bandgap material fabrication and characterization” (INVITED), Proc. of SPIE, vol. 3899,268, 1999.

84. W. D. Zhou, “Flexible Hybrid Semiconductor Membrane Photonic Devices Based on Micro Transfer Printing Process”, CLEO®/Europe-EQEC 2021, June 20-24, 2021, Munich, Germany.

83. W. D. Zhou, S. Liu, C. Reuterskiöld Hedlund, and M. Hammar, “Scaling of photonic crystal lasers for energy-efficient 3D integrated photonics on silicon (Invited)”, Compound Semiconductor Week (CSW) conference, Stockholm, Sweden, May 17-21, 2021.

82. W.D. Zhou, “Scaling of photonic crystal surface emitting lasers for 3D integrated Membrane photonics (Invited)”, Integrated Optics: Design, Devices, Systems and Applications VI, in the Optics + Optoelectronics Digital Forum 2021, April 19-23, 2021.

81. W. D. Zhou, “Photonic crystal lasers (Invited)”, Frontiers of Optoelectronics New Year Online Workshop, Jan. 23, 2021.

80. W. D. Zhou, “Transfer printing automation for heterogeneous 3D photonic integration (Invited)”, Photonics West, San Francisco, CA, Feb. 4-7, 2020.

79. W. D. Zhou, “Transfer printing automation for heterogeneous 3D photonic integration (Invited)”, MRS Fall Meeting, Boston, MA, Dec. 1-5, 2019.

78. W.D. Zhou, “Hybrid integrated semiconductor photonic crystal lasers”, 12th International Photonics and OptoElectronics Meetings (POEM 2019), November 11-14, 2019, Wuhan, China

77. W. D. Zhou, “Scaling of photonic crystal surface-emitting lasers for 3D photonic integration”, International Conference on Optoelectronic and Microelectronic Technology and Application 2019 (OMTA 2019), Nov. 7-9, 2019, Nanjing, China.

76. W. D. Zhou, “Hybrid integrated semiconductor photonic crystal lasers”, Asia Communications and Photonics Conference 2019 (ACP 2019), Nov. 2-5, 2019, Chengdu, China.

75. W. D. Zhou, X. Ge, M. Minkov, X. Li, and S. Fan, “Scaling towards monolayer photonic crystal lasers (Invited)”, IEEE Photonics Conference, San Antonio, Sept. 30-Oct. 3, 2019.

74. W. D. Zhou and X. Ge, “Fano resonances in photonic crystal cavities for monolayer laser beam engineering”, the 12th Asia-Pacific Conference on Near-field Optics (APNFO), Xiamen, China, July 15-17, 2019.

73. W.D. Zhou, “Scaling of monolayer 2D photonic crystal surface emitting lasers for 3D integrated photonics (Invited)”, Meta 2019, the 10th International Conference on Metamaterials, Photonic Crystals and Plasmonics, Lisbon, Portugal, July 23-26, 2019.

72. W. D. Zhou, “Single sheet 2D lasers from SiN heterostructure photonic crystal cavities (Invited)”, MRS Spring Meeting, Phoenix, AZ, USA (2019).

71. W. D. Zhou, “Printed photonic crystal surface-emitting membrane lasers for 3D integrated photonics (Invited)”, Photonics West, San Francisco, Feb. 2-7, 2019.

70. W. D. Zhou, “Scaling from Semiconductor Nanomembranes to 2D Materials for On-Chip Lasers and Cavity-Integrated Silicon Photonics (Invited)”, 2018 International Workshop on Nanomembrane Origami Technology, Shanghai, China, Nov. 7-9, 2018.

69. W. D. Zhou, “Photonic crystal membrane lasers for energy efficient 3D integrated photonics (Invited)”, IEEE Summer Topics Meeting Series, Hilton Waikoloa Village, Hawaii, July 9-11, 2018.

68. W. D. Zhou, “Monolayer WS2 Photonic Crystal Lasers (Invited)”, 19th International Symposium on the Physics of Semiconductors and Applications (ISPSA 2018), Jeju, Korea, July 1-5 (2018).

67. W. D. Zhou, “Fano resonance photonic crystal design for membrane lasers and sensors (Invited)”, Photonics North, Montreal, CA, June 4, 2018.

66. W. D. Zhou, “Printed active hybrid photonic crystal devices for 3D integrated photonics(Invited)”, 20th European Conference on Integrated Optics, Valencia, Spain, May 30-June 1, 2018.

65. Y. Sun, Y. Liu and W. D. Zhou, , “Free-Space Coupled Photonic Crystal Refractometric Membrane Sensors (Invited)”, IEEE Group IV Photonics Conference 2017, Berlin, Germany (23 – 25, Aug. 2017).

64. W. D. Zhou, D. Zhao, H. Yang, and Z. Ma, “Fano Resonance Photonic Crystals for 3D Integrated Photonics (Invited)”, OSA Integrated Photonics Research, Silicon and Nano Photonics (IPR) conference, July 24-28,  2017, New Orleans, Louisiana, USA.

63. H. Wang, R. Haroldson, B. Balachandran, A. Gharajeh, D.  Zhao, Z.  Li, J. Moon, S. Liu, J. Y. Chan, W. Zhou, S. Makarov, Q. Gu, A. Zakhidov, W.  Hu, “Nanoimprinted Perovskite for Optoelectronics (Invited)”, the 17th IEEE International Conference on Nanotechnology (IEEE NANO 2017), Pittsburgh, PA, July 25-28, 2017.

62. W.D. Zhou and Z. Ma, “Transfer Printing for Heterogeneous Photonic Integration (Invited)”, Integrated Manufacturing AIM-IPSR Spring 2017 Meeting, MIT, Cambridge, MA, March 28-30, 2017.

61. W. D. Zhou, S. Liu, D. Zhao, H. Yang, Z. Ma, and M. Hammar, “Hybrid Photonic Crystal Membrane Lasers on Silicon (Invited)”, Photonics West, San Francisco, Jan. 28-Feb. 2, 2017.

60. W. D. Zhou, Y. Sun, Z. Ma,L. Menon, Y. Liu, H. Yang, and D. Zhao,  “Hybrid Flexible Membrane Multi-Band Imagers and Optical Membrane Sensors (Invited)”, Symposium BM5: Materials for Bio-integrated Photonic Systems, MRS 2016 Fall Meeting, Nov. 27-Dec. 2, 2016, Boston, Massachusetts, USA.

59. W. D. Zhou, S. Liu, D. Zhao, H. Yang, Z. Ma, and M. Hammaro, “Hybrid Photonic Crystal Membrane Lasers on Silicon (Invited)”, Symposium NM5: Nanomembrane Materials – From Fabrication to Application, MRS 2016 Fall Meeting, Nov. 27-Dec. 2, 2016, Boston, Massachusetts, USA.

58. Z.Ma, J.-H. Seo, M. Kim, Y. H. Jung, and W. Zhou, “Nanomembrane-Based Fast Flexible Electronics and Optoelectronics (Invited)”, Symposium NM5: Nanomembrane Materials – From Fabrication to Application, MRS 2016 Fall Meeting, Nov. 27-Dec. 2, 2016, Boston, Massachusetts, USA.

57. W. D. Zhou, S. Liu, D. Zhao, H. Yang, Z. Ma, and M. Hammaro, “Hybrid Photonic Crystal Membrane Lasers on Silicon (Invited)”, Asia Communications and Photonics Conference, Wuhan, China, Nov. 2-5, 2016.

56. J.-H. Seo, K. Zhang, M. Kim, D. Zhao, H. Yang, W. Zhou, and Z. Ma, “High Performance Flexible Phototransistors Based on Transferrable Silicon Nanomembranes(Invited)”, PIERS 2016, Progress In Electromagnetics Research Symposium, August 8-11, 2016, Shanghai, China.

55. D. Zhao, S. Liu, H. Yang, Z. Ma, and W. D. Zhou, “On-Chip Hybrid Photonic Crystal Surface Emitting Membrane Lasers (Invited)”, PIERS 2016, Progress In Electromagnetics Research Symposium, August 8-11, 2016, Shanghai, China.

54. W. D. Zhou, D. Zhao, H. Yang, Z. Ma, and M. Hammar, “Fano resonance photonic crystal Si membrane photonics (Invited)”, AES 2016, the 4th Advanced Electromagnetics Symposium, Convention & Exhibition Centre, Torremolinos (Malaga), Spain, July 25, 2016 – July 28, 2016.

53. W. D. Zhou, Y. Liu, X. Ge, X. Li, and S. Fan, “Approach total absorption in critically coupled photonic crystal structures with monolayer 2D materials (Invited)”, META’16, the 7th International Conference on Metamaterials, Photonic Crystals and Plasmonics, Convention & Exhibition Centre, Torremolinos (Malaga), Spain, July 25, 2016 – July 28, 2016.

52. W. D. Zhou, S. Liu, D. Zhao, H. Yang, and Z. Ma, “Photonic crystal member lasers with integrated beam routing (Invited)”, META’16, the 7th International Conference on Metamaterials, Photonic Crystals and Plasmonics, Convention & Exhibition Centre, Torremolinos (Malaga), Spain, July 25, 2016 – July 28, 2016.

51. Z. Ma, J.-H. Seo, Y. H. Jung, J. Lee, S. Cho, T.-H. Chang, H. Zhang, S. Gong, and W. Zhou, Radio-Frequency Flexible and Stretchable Electronics (Keynote)”, Joint Session of Thin Film Technology and Materials and Process Integration for Device and Interconnection, China Semiconductor Technology International Conference (CSTIC) 2016, Mar. 15-17, 2016, Shanghai, China.

50. W. D. Zhou and Z. Ma, “Hybrid Photonic Crystal Membrane Photonics (Invited)”, Material and Device Frontiers for Integrated Photonics in MRS 2016 Spring Meeting, Mar. 28-Apr. 1, 2016, Phoenix, Arizona, USA.

49. Z. Ma, Y. H. Jung, J.-H. Seo, T.-H. Chang, S.J. Cho, J. Lee, H. Zhang and W. D. Zhou, “Materials and Design Considerations for Fast Flexible and Stretchable Electronics (Invited)”, 2015 IEEE International Electron Devices Meeting (IEDM), Dec. 7-9, 2015, Washington DC, USA.

48. W. D. Zhou and Z. Ma, “Fano resonance photonic crystal nanomembrane photonics (Keynote)”, AVS Shanghai Thin Film (TF) Conference, Oct. 23-24, 2015, Shanghai, China.

47. J.-H. Seo, Z. Ma, L. Guo, and W.D. Zhou, “Fast flexible thin-film transistors with deep submicron channel enabled by nanoimprint lithography (Invited)”, The The 14th International Conference on Nanoimprint & Nanoprint Technology, October 22-24, 2015, Napa, CA.

46. J.-H. Seo, M. Kim, S. J. Cho, K. Kim, W. Zhou, J. Smart, B. Moody, J. Albrecht and Z. Ma, “UV LEDs with a higher efficiency hole injector,” (INVITED), IEEE Photonics Society Summer Topicals Meeting Series, Nassau, Bahamas, July 13-15, 2015.

45. M. Cho, J.-H. Seo, J. Lee, D. Zhao, W. Zhou, and Z. Ma, “High-reflection Si/SiO2 Bragg Reflector via Membrane Transfer Printing (Invited)”, IEEE Summer Topicals Meetings, Nassau, Bahamas, July 13-16, 2015.

44. Z. Ma, W. D. Zhou, J.-H. Seo, H. Yang, D. Zhao, and S. Gong, “A Membrane Approach toward Electronics & Optoelectronic Devices (Invited)”, IEEE Summer Topicals Meetings, Nassau, Bahamas, July 13-16, 2015.

43. W. D. Zhou and Z. Ma, “Membrane reflector VCSELs on Silicon (Invited)”, IEEE Summer Topicals Meetings, Nassau, Bahamas, July 13-16, 2015.

42. W. D. Zhou and Z. Ma, “Fano resonance photonic crystal nanomembrane photonics on silicon and on flexible substrates (Invited)”, International Conference on Materials for Advanced Technologies (ICMAT) and Photonics Global Conference (PGC), Jun. 28-Jul. 3, 2015, Singapore.

41. Z. Ma, W. D. Zhou and J.-H. Seo, “Strained Channel and Nanoimprinted Si CMOS on Plastic for Fast Flexible Electronics Applications (Invited)”, CMOS Emerging Technologies Conference, May 20-22, 2015, Vancouver, Canada.

40. W.D. Zhou and Z. Ma, “Nanomembrane integrated silicon photonics and flexible optoelectronics (Invited)”, Integrated Photonics in OSA FiO/LS annual meeting 2014, Oct. 19-23, 2014, Tucson , AZ.

39. W. D. Zhou, “How can silicon photonics help with meeting future bandwidth demands (Invited, focused section), Next Generation Optical Networking USA, Oct. 7-9, 2014, Dallas, TX, USA.

38. J.-H. Seo, W.D. Zhou, and Z. Ma, “Radio-frequency flexible electronics:transistors and passives (Invited)”, IEEE Bipolar / BiCMOS Circuits and Technology Meeting, Sept. 28-Oct. 1, 2014, Coronado, CA, USA.

37. Z. Ma and W.D. Zhou, “High-Performance Flexible Microwave Passives on Plastic (Invited)”, SPIE Micro- and Nanotechnology Sensors, Systems, and Applications Conference 2014, May 5-9, 2014, Baltimore, MD.

36. W. D. Zhou, and Z. Ma, “Fano resonance membrane reflector surface emitters and filters on silicon (Invited)”, Photonics West 2014, Feb. 1-6, 2014, San Francisco, CA.

35. W. D. Zhou, and Z. Ma, “Transfer printed nanomembranes for silicon photonics, flexible electronics and optoelectronics (Invited)”, SPIE Micro+Nano Materials, Devices and Applications Conference, Dec. 8-11 2013, RMIT University, Melbourne, Australia.

34. J.-H. Seo, W. Zhou and Z. Ma, “Toward microwave integrated circuits on flexible substrates,” (Invited), The IEEE 10th International Conference on ASIC, Shenzhen, China, October 28-31, 2013, pp. 1-4.

33. Z. Ma, W. D. Zhou, and J. –H. Seo, “High speed flexible electronics using transferrable single crystalline nanomembranes (Invited)”, Plastic Electronics Conference & Exhibition, October 8-10, 2013, Messe Dresden, Germany.

32. W. D. Zhou, and Z. Ma, “Transfer printed photonic crystal nanomembrane lasers on silicon (Invited)”, OSA Integrated Photonics Research, Silicon and Nano Photonics (IPR) conference, July 14-19,  2013, Rio Mar Beach Resort, Rio Grande, Puerto Rico.

31. J.-H. Seo, W.D. Zhou, and Z. Ma, “Strained Si Nanomembrane Thin-Film Transistors on the Flexible Substrate (Invited)”, Device Research Conference, June 23-26, 2013, Notre Dame, IN.

30. W. D. Zhou, “Transfer printed nanomembrane lasers and Fano resonance filters for silicon photonics (Invited)”, 8th workshop on Si photonics materials and devices, June 19-21, 2013, Hangzhou, China.

29. Z. Ma and W.D. Zhou, “Transferrable semiconductor nanomembranes and their versatile applications (Invited)”, SPIE Micro- and Nanotechnology Sensors, Systems, and Applications Conference 2013, April 29 – May 3, 2013, Baltimore, MD.

28. W. D. Zhou, Z. Ma, and H. Yang “Transfer Printed Semiconductor Nanomembrane Photonics (Invited)”, 2013 TMS Annual Meeting & Exhibition, Mar. 3-7, 2013, San Antonio, TX.

27. W. D. Zhou, Z. Ma, and H. Yang “Transfer printed photonic crystal nanomembrane lasers for integrated silicon photonics (Invited)”, Photonics West 2013, Feb. 2-7, 2013, San Francisco, CA.

26. J. Seo, W. D. Zhou, and Z. Ma, “High-Speed Microwave Thin-Film Transistors Based on Transferrable Semiconductor Nanomembranes (Invited)”, IEEE International Conference on Solid-State and Integrated Circuit Technology (ICSSICT12), Oct. 29-Nov.1, 2012, Xi’an, China.

25. J.-H. Seo, T.-Y. Oh, J. Park, W.D. Zhou, B.-K. Ju, and Z. Ma, “Highly sensitive organic-inorganic heterojunction flexible photodetectors (Invited)”, Nanotech Conference & Expo, 2012, June 18-21, 2012 – Santa Clara, CA.

24. W. D. Zhou and Z. Ma, “Nanomembrane Photonics for Si Photonic Integration and Flexible Optoelectronics (Invited)”, American Physical Society (APS) March Meeting, Feb. 27-Mar. 2, 2012, Boston, MA.

23. W. D. Zhou and Z. Ma, “Nanomembrane Heterogeneous Integration for Si Photonics and Flexible Optoelectronics (Invited)”, 1st International Congress on Nano Science and Technology, Oct. 23-26, 2011, Dalian, China.

22. W. D. Zhou, Z. Ma, W. Yang, S. Chuwongin, Y. Shuai, J. Seo, D. Zhao, H. Yang, and R. Soref “Stacked crystalline semiconductor nanomembranes for 3D Si photonics (Invited)”, International Topical Meeting on Information Photonics, May 18-20, 2011, Ottawa, Canada.

21. Z. Ma, K. Zhang, J.-H. Seo, H. Zhou, L. Sun, H.-C. Yuan, G. Qin, H. Pang and W. D. Zhou, “Fast Flexible Electronics Based on Printable Thin Mono-Crystalline Silicon (Invited)”, China Semiconductor Technology International Conference (CSTIC) 2011, March 13-14 in Shanghai, China.

20. W. D. Zhou and Z. Ma, “Semiconductor nanomembranes for stacked and flexible photonics (Invited)”, Photonics West 2010, Jan. 23-28, 2010, San Francisco, CA.

19. W. D. Zhou and Z. Ma, “Nanophotonic devices based on Fano resonances on stacked nanomembranes (Invited)”, 216th ECS Meeting, Oct. 4-9, 2009, Vienna, Austria.

18. W. D. Zhou and Z. Ma, “Nanophotonic devices based on Fano resonances on stacked nanomembranes (Invited)”, The International Conference on Nanophotonics 2009, Harbin, China, May 11-14, 2009.

17. W. D. Zhou, “ Photonic Crytal Infrared Photodetectors (Invited)”, NASA TSGC Fall Meeging, Grand Prairie, TX, Nov. 4-5, 2008.

16. W. D. Zhou, “Heterogenous Material Integration with Photonic Crystal Platforms for Nanophotonic Devices on Silicon (Invited)”, the 27th International Congress on Applications of Lasers & Electro-Optics (ICALEO’08), Temecula, CA, USA, Oct. 20-23. 2008.

15. Z. Ma, W. D. Zhou, “Semiconductor nanomembranes and applications in electronics and photonics (Invited)”, IEEE Nano 2008, Aug. 18-21, 2008, Arlington, TX, USA.

14. W. D. Zhou, H. Yang, Z. Qiang, L. Chen, and G. J. Brown, “Spectrally Selective Infrared Absorption Enhancement in Photonic Crystal Cavities (Invited)”, SPIE Annual Meeting, San Diego, CA, USA, Aug. 10-14, 2008.

13. W. D. Zhou, “Photonic Crystal Slabs for Infrared Detectors and Filters (Invited)”, JSPS – UNT Winterschool on Nanophotonics, Denton, TX, Feb. 14-15,2008.

12. W. D. Zhou, H. Yang, L. Chen, Z. Qiang, A. D. Stiff-Roberts, G. J. Brown, “Photonic crystals for spectrally selective infrared photonics (Invited)”, The 6th Asia-Pacific Conference on Near-Field Optics, Yellow Mountain, China, June 13-17, 2007.

11. W. D. Zhou and M. Tao, “Omni-Directional Antireflective Coatings from Solutions (Invited)”, ECS 212th Meeting, Washington DC, Oct. 7-12, 2007.

10. W. D. Zhou, “Photonic crystal infrared photodetectors (Invited)”, The rising stars of Texas, Nano Summit, College Station, Texas,  Aug. 7-8, 2007.

9. H. J. Yang, L. Chen, Z. X. Qiang, M. Lu, W.D. Zhou, G. J. Brown, A. Stiff-Roberts, S. Krishna, “Photonic Crystal Infrared Photodetector Design and Fabrication (Invited)”, Texas SRPING Conference IV, Feb. 6-7, 2007.

8. W. D. Zhou, L. Chen, G. Thiruvengadam, H. Yang, “ Novel photonic crystal structures for active nanophotonic devices (Invited)”, ETIC’06, Aug. 10-12, 2006, Richardson, TX.

7. J. Sabarinathan, W.-D. Zhou, P.-C. Yu, P. Bhattacharya, S. Mogg, M., Hammar, “Electrically injected 1.55 mm InP-based photonic crystal microcavity coherent light source (Invited)”, Indium Phosphide and Related Materials Conference, 2002. (14th IPRM) May 12-16, 2002, Stockholm, SWEDEN.

6. P. Bhattacharya, W.D. Zhou, J. Sabarinathan, “Electrically Injected Photonic Bandgap Microcavity Light Sources (Invited)”, IEEE/LEOS’01 14th annual meeting, Nov. 12-15, 2001, San Diego, CA.

5. P. Bhattacharya, W.D. Zhou, J. Sabarinathan, “Photonic Bandgap Microcavity Surface Emitting Electroluminescence Light Source” (Invited), STATE-OF-THE-ART PROGRAM ON COMPOUND SEMICONDUCTORS XXXV at the 2001 Joint Meeting the 200th Meeting of The Electrochemical Society, and the 52nd Meeting of International Society of Electrochemistry, September 2 – 7, 2001, San Francisco, CA.

4. P. Bhattacharya, S. Krishna, W.D. Zhou, and J. Sabarinathan, “Quantum Dots and Photonic Microcavities: Properties and Optoelectronic Device Applications” (Plenary), 2000 Conference on Optoelectronic and Microelectronic Materials & Devices (COMMAD), 06 Dec – 08 Dec 2000, La Trobe University Bundoora, Victoria, Australia.

3. P. Bhattacharya, W.D. Zhou, J. Sabarinathan, D. Zhu, “Three-dimensional GaAs/AlxOy photonic bandgap material fabrication and characterization” (Invited), [3899-33], Photonics Technology into the 21st Century: Semiconductors, Microstructures, and Nanostructures, in ISPA’99, Nov. 29-Dec. 3, 1999, Singapore.

2. P. Bhattacharya, J. Phillips, S. Krishna, O. Qasaimeh, and W.D. Zhou, “Carrier dynamics and ultrafast photonic device application of self-organized quantum dots” (Invited), Femtosecond Science and Technology Conference, 1999, Chiba, Japan.

1. J. Phillips, O. Qasaimeh, W.D. Zhou, P. Bhattacharya, “High Speed Modulation of Quantum Dot Lasers” (Invited, MB2.3), IEEE/LEOS Summer Topical Meetings, July 26-30 1999, San Diego, CA.

141. Z. Liu, M. Pan, C. Guo, M. Vasilyev, Y. Sun, and W. Zhou, “Full 2π phase shift from single and double layer photonic crystal slabs”, IEEE Photonics Conference, Oct. 18-021, 2021 (Virtual).

140. A. Kalapala, C.Guo, L. Overman, M. Vasilyev, J. Coleman, and W. Zhou, “Linewidth and cavity feedback in photonic crystal cavity surface emitting lasers”, IEEE Photonics Conference, Oct. 18-021, 2021 (Virtual).

139. Z. Liu, Y. Chen, X. Ge, and W. Zhou, “Photonic crystal nanobeam cavities with lateral fins”, IEEE Photonics Conference, Oct. 18-021, 2021 (Virtual).

138. KJ Reilly, A Kalapala, A Song, T Rotter, Z Liu, E Renteria, S Fan, W Zhou, G. Balakrishna, “Fabrication of Photonic Crystal Surface Emitting Lasers (PCSELs) by Epitaxial Regrowth”, CLEO, May 9-12, 2021 (virtual).

137. X. Ma, C. Zhuang, R. Zeng, and W. Zhou, “Large dynamic range athermal LNOI/TiO2 nanobeam electric fielec sensor”, CLEO, May 9-12, 2021 (virtual).

136. X. Ma, C. Zhuang, R. Zeng, and W. Zhou, “Polarization-independent 1D grating coupler design on the hybrid Si-LNOI platform”, IEEE Photonics Conference, Sept. 28-Oct. 1, 2020 (Virtual).

135. N. K. Gadiyaram, J. Coleman, and W. Zhou, “Towards Attojoule operation of semiconductor Quantum well Lasers”, IEEE Photonics Conference, Sept. 28-Oct. 1, 2020 (Virtual).

134. C. R. Hedlund, S. Liu, D. Zhao, W. Zhou, and M. Hammar, “Buried tunnel junction current injection for InP-based nanomembrane photonic crystal surface emitting lasers on Silicon,” Compound Semiconductor Week (CSW) 2019, Nara, Japan, May 19-23, 2019.

133. Z. Liu, J. Shin, J. A. Rogers, and W. Zhou, “Integrated Bioresorbable Optical Sensor Systems for Biomedical Pressure and Temperature Monitoring”, IEEE Photonics Conference, San Antonio, Sept. 30-Oct. 3, 2019.

132. A. Kalapala, S. Yeom, K. Reilly, S. Addamane, A. Song, R. Gibson, G. Balakrishnan, R. Bedford, S. Fan, and W. D. Zhou, “Optically pumped 1 μm low threshold photonic crystal surface emitting lasers grown on GaAs substrate”, IEEE Photonics Conference, San Antonio, Sept. 30-Oct. 3, 2019.

131. Z. Liu, X. Ge, and W. Zhou, “Transfer printing automation for heterogeneous photonic integration”, ISUPT/SSPhF, June 17-19, 2019, Napa, CA.

130. N. V. Proscia, H. Jayakumar, Z. Shotan, G. Lopez-Morales, X. Ge, W. Zhou, C. A. Meriles, and V. M. Menon, “Deterministically coupled quantum emitters in a hexagonal Boron Nitride hybrid microcavity system,” in Conference on Lasers and Electro-Optics, San Jose, California, 2019, p. FF3A.3.

129. C. Liu, W. Choi, H.-C. Huang, J. Kim, K. Jung, W. Zhou, H.-C. Kuo, and X. Li, “Pseudo-van der Waals Epitaxy of MoS2 on Patterned and Planar GaN Substrate”, CLEO 2019, San Jose, CA, May 5-10, 2019.

128. A. Y. Song, A. Kalapala, W. Zhou, and S. Fan “First-principles simulation of photonic-crystal surface-emitting lasers using rigorous coupled wave analysis”, Photonics West 2019, San Francisco, CA, Feb. 3-8, 2019.

127. A. Kalapala, S. J. Cho, D. Liu, B. Moody, J. Albrecht, Z. Ma, and W. Zhou, “Optically pumped deep UV lasers grown on native AlN substrates”, Photonics West 2019, San Francisco, CA, Feb. 3-8, 2019.

126. K. Reilly, S. Addamane, E. Renteria, A. K. Kalapala, S. Yeom, W. Zhou, and G. Balakrishnan, “Epitaxial Growth of Photonic Crystal Surface Emitting Lasers”, Materials Science & Technology (MS&T 18), Columbus, OH, Oct. 14-18, 2018.

125. X. Ge, M. Minkov, S. Fan, X. Li, and W. Zhou, “Direct Measurement of Directional Emission from Monolayer WS2 Laser with Heterostructure Photonic Crystal Cavities”, IEEE Photonics Conference, Reston, VA, Sept. 30-Oct. 4, 2018.

124. X. Ge, M. Minkov, T. Choudhury, M. Chubarov, S. Fan, J. Redwing, X. Li, and W. Zhou, “Room Temperature Photonic Crystal Surface Emitting Laser with Synthesized Monolayer Tungsten Disulfide”, 26th International Semiconductor Laser Conference (ISLC), Santa Fe, NM, Sept. 16-19, 2018.

123. X. Ge, Z. Liu, and W. Zhou, “2D Material Printing for Cavity Integration”, IEEE Research and Applications of Photonics In Defense Conference (RAPID), Hilton Sandestin Beach Golf Resort & Spa, FL, Aug. 22-24, 2018.

122. X. Ge, M. Minkov, X. Li, S. Fan, and W. Zhou, “A Large Area Monolayer WS2 Laser Based on Surface-Emitting Heterostructure Photonic Crystal Cavities”, CLEO 2018, San Jose, CA, May 13-18, 2018.

121. S. Liu, D. Zhao, C. Reuterskiöld-Hedlund, Z. Liu, M. Hammar, and W. Zhou “Electrically Pumped Hybrid III-V/Si Photonic Crystal Surface Emitting Lasers with Buried Tunnel-Junction”, CLEO 2018, San Jose, CA, May 13-18, 2018.

120. D. Liu, S. J. Cho, J. Park, J.-H. Seo, R. Dalmau, D. Zhao, K. Kim, M. Kim, I. Lee, B. Moody, W. Zhou, J. Albrecht, and Z. Ma, “UVC LEDs with Silicon as Hole Injector”, GOMAC Tech Conference, Mar. 12-15, 2018, Miami, FL.

119. P. Biswas, Y. Liu, P. Palit, W. Zhou, and Y. Sun, “On-column vapor sensing with free-space coupled 2D photonic crystal slabs,” 1st International Conference on Optics, Photonics and Lasers, Barcelona, Spain (2018).

118. X. Ge, M. Minkov, F. Chowdhury, S. Fan, X. Li, and W. Zhou, “Enhanced Light Emission from MoS2 in Heterostructure Photonic Crystal Cavities”, IEEE Photonics Conference, Hilton Orlando Buena Vista Palace, Florida, USA, Oct. 1-5, 2017.

117. M. Kim, S. Yi, D. Kim, S.-C. Liu, W. Zhou, Z. Yu, and X. Li, “Enhanced performance Ge photodiodes by surface nanoindentation using metal-assisted chemical etching (MacEtch)”, 75th IEEE Device Research Conference, University of Notre Dame, June 25-28, 2017.

116. F. S. Chowdhury, X. Ge, and W. Zhou, “Design and Fabrication of Si3N4 Surface-Normal Photonic Crystal Filters and Reflectors”, the 17th IEEE International Conference on Nanotechnology (IEEE NANO 2017), Pittsburgh, PA, July 25-28, 2017.

115. A. Gharajeh,H. Wang, Z. Li, J. Moon, R. Haroldson, B. Balachandran, D.  Zhao, S. Liu, W. Zhou, S. Makarov, A. Zakhidov, W.  Hu, and Q. Gu,  “Amplified Spontaneous Emission in Nanoimprinted Perovskite Nanograting Metasurface”, the 17th IEEE International Conference on Nanotechnology (IEEE NANO 2017), Pittsburgh, PA, July 25-28, 2017.

114. S. Liu, D. Zhao, H. Yang, C. Reuterskiöld-Hedlund, M. Hammar, Z. Ma, and W. Zhou “Photonic Crystal Surface-Emitting Lasers on Silicon Substrates”, IEEE Summer Topicals Meeting, San Juan, Puerto Rico, July 10-12, 2017.

113. S. Liu, D. Zhao, H. Yang, C. Reuterskiöld-Hedlund, M. Hammar, Z. Ma, and W. Zhou “Heterogeneous Photonic Crystal Lasers on Bulk Silicon Substrate”, CLEO 2017, San Francisco, CA.

112. S. Liu, D. Zhao, H. Yang, C. Reuterskiöld-Hedlund, M. Hammar, S. Fan, Z. Ma, and W. Zhou “Lateral Size Scaling of Photonic Crystal Surface-Emitting Lasers on Si”, CLEO 2017, San Francisco, CA.

111. C. Liu, K. Jung, W. Choi, J. Kim, M. Kim, X. Ge, H. Kuo, W. Zhou, and X. Li, “Large Area van der Waals Epitaxy of MoS2 on III-Nitride Substrates”, MRS-Spring 2017.

110. Y. Liu, S. Wang, W. Zhou, and Y. Sun, “high-Q resonance near zero wave vector in photonic crystal slab for label-free sensing”, Photonics West, 2017, San Francisco, CA, Jan. 30-Feb. 2, 2017.

109. J.-H. Seo, K. Zhang, W. Zhou, and Z. Ma, “Flexible Si BiCMOS on Plastic Substrates”, IEEE Topical Meetings on Silicon Monolithic Integrated Circuits in RF Systems (SiRF), Phoenix, Arizona, January 15 – 18, 2017.

108. K. Jung, C. Liu, J.D. Kim, W. Choi, J. Fraiters, W. Zhou, H. Kuo, and X. Li, “Large Area MoS2 van der Waals Epitaxy on III-Ns and the Epitaxial Formation of a n-MoS2/p-InGaN Diode”, IEEE Photonics Conference, Waikoloa, Hawaii, USA, Oct. 2-6, 2016.

107. S. Wang, Y. Liu, W. Zhou, and Y. Sun, “Chemical Vapor Sensing with Fano Resonance Photonic Crystal Slab”, Nanosmat USA Conference, Arlington, TX, USA, May 18-20, 2016.

106. D. Zhao, S. Liu, H. Yang, S. Fan, C. Reuterskiöld-Hedlund, M. Hammar, Z. Ma, and W. Zhou “Lateral Size Scaling of Photonic Crystal Bandedge Lasers on SOI Substrates”, PECS-XII, the 12th Intenational Symposium on Photonic and Electromagnetic Crystal Structures, July 17-21, 2016, University of York, UK.

105. S.-C. Liu, D. Zhao, H. Yang, Z. Ma, C. C. Reuterskiöld-Hedlund, M. Hammar, and W. Zhou, “Room temperature Photonic crystal bandedge membrane lasers on SOI substrates”, (CLEO 2016), June 6-10, 2016, San Jose Convention Center, San Jose, CA, USA.

104. H. Yang, D. Zhao, S.-C. Liu, Y. Liu, J.-H. Seo, M. Hodek, Z. Ma, J. D. Albrecht, B. Moody, and W. Zhou, “High-reflectivity DUV mirrors prepared by direct sputtering”, Conference on Lasers and Electro-Optics (CLEO 2016), June 6-10, 2016, San Jose Convention Center, San Jose, CA, USA.

103. D. Liu, Z. Xia, M. Kim, S. J. Cho, J.-H. Seo, W. Zhou, and Z. Ma, “1.55 um InGaAsP edge emitting laser with a silicon hole injector”, Photonics West 2016, Feb. 13-18, 2016, San Francisco, CA.

102. Y. Shuai, D. Zhao, C. Stambaugh, J. Lawall, N. Zimmerman, and W. Zhou, “Stacked Double-layer Nanomembrane Fano Modulators”, Photonics West 2016, Feb. 13-18, 2016, San Francisco, CA.

101. L. Menon, H. Yang, S. Wang, Z. Ma, and W. Zhou, “Heterogeneously Integrated InGaAs and Si Membrane Four Color Focal Plane Arrays”, IEEE Photonics Conference (IPC’2015), Oct. 4-8, 2015, Hyatt Regency Reston, Reston, Virginia, USA.

100. D. Zhao, S. Liu, H. Yang, Z. Ma, C. Reuterskiöld-Hedlund, M. Hammar, and W. Zhou, “Design and Characterization of Photonic Crystal Bandedge Surface-emitting Lasers on Silicon”, IEEE Photonics Conference (IPC’2015), Oct. 4-8, 2015, Hyatt Regency Reston, Reston, Virginia, USA.

99. K. Xiong, H. Mi, T.-H. Chang, M.-Y. Wu, S. Gong, W. Zhou, M. Arnold, H.-C. Yuan, and Z. Ma, “AlGaAs/Si dual-junction tandem solar cells fabricated by epitaxial lift-off and print transfer-assisted bonding,” IEEE Photovoltaic Specialist Conference (PVSC), June 14-19, 2015, New Orleans, LA.

98. S. Wang, Y. Liu, D. Zhao, Y. Shuai, H. Yang, W. Zhou and Y. Sun, “Optofluidic Double-layer Fano Resonance Photonic Crystal Slab Liquid Sensors”, Conference on Lasers and Electro-Optics (CLEO 2015), May 10-15, 2015, San Jose Convention Center, San Jose, CA, USA.

97. S. Liu, D. Zhao, H. Yang, Z. Ma, C. Reuterskiöld-Hedlund, M. Hammar, and W. Zhou, “Printed Photonic Crystal Bandedge Surface-emitting Lasers on Silicon”, Conference on Lasers and Electro-Optics (CLEO 2015), May 10-15, 2015, San Jose Convention Center, San Jose, CA, USA.

96. L. Menon, H. Yang, S. Wang, Z. Ma, and W. Zhou, “Flexible Three-Color Silicon Membrane Photodetector Arrays”, IEEE Photonics Conference 2014, Oct. 12-16, 2014, Hyatt Regency La Jolla, San Diego, California, USA.

95. D. Zhao, A. Chadha, S.C. Liu, H. Yang, Y. Shuai,  Z. Ma, and W. Zhou, “Surface-normal photonic Crystal Membrane Reflectors with Integrated In-Plane Couplers for Integrated Silicon Photonics”, IEEE Photonics Conference 2014, Oct. 12-16, 2014, Hyatt Regency La Jolla, San Diego, California, USA.

94. S.C. Liu, D. Zhao, J.-H. Seo, Y. Liu, Z. Ma, and W. Zhou, “Thermally Engineered Photonic Crystal Membrane Reflectors Based on Transferred Nanomembranes on Diamond”, IEEE Photonics Conference 2014, Oct. 12-16, 2014, Hyatt Regency La Jolla, San Diego, California, USA.

93. Y. Shuai, K. Balasundaram, P. K. Mohseni, , D. Zhao, H. Yang, X. Li, and W. Zhou, “High performance photonic crystal membrane reflectors by magnetically guided metal-assisted chemical etching”, Photonics West 2014, Feb. 1-6, 2014, San Francisco, CA.

92. A. Chadha, Y. Shuai, and W. Zhou, “High Performance Second-Order Surface-Normal Vertical to In-plane Optical Coupler”, Photonics West 2014, Feb. 1-6, 2014, San Francisco, CA.

91. A. Chadha, D. Zhao, and W. Zhou, “An all dielectric broadband high transmission efficiency circular polarizer”, Photonics West 2014, Feb. 1-6, 2014, San Francisco, CA.

90. W. Fan, D. Zhao, S. Chuwongin, J.-H. Seo, H. Yang, J. Berggren, M. Hammar, Z. Ma, and W. Zhou, “Fabrication of Electrically-pumped Resonance-cavity Membrane-reflector Surface-emitters on Silicon”, IEEE Photonics Conference 2013, Sept. 8-12, 2013, Hyatt Regency Bellevue, Bellevue, Washington, USA.

89. Y. Shuai, D. Zhao, J.-H. Seo, H. Yang, S. Fan, Z. Ma and W. Zhou, “Transfer Printed Nanomembrane High-Q Filters Based on Displaced Double-Layer Fano Resonance Photonic Crystal Slabs”, IEEE Photonics Conference 2013, Sept. 8-12, 2013, Hyatt Regency Bellevue, Bellevue, Washington, USA.

88. W. Fan, D. Zhao, S. Chuwongin, J.-H. Seo, H. Yang, J. Berggren, M. Hammar, Z. Ma, and W. Zhou, “Electrically-pumped membrane-reflector surface-emitters on silicon”, IEEE Summer Topicals Meeting on Micro- and Nano-cavity Integrated Photonics, July 8-10, 2013, Hilton Waikoloa Village, Waikoloa Hawaii, USA.

87. J.-H. Seo, H. Zhou, D. M. Paskiewicz, M. G. Lagally, W. Zhou, Z. Ma, “15-GHz Flexible Microwave Thin-Film Transistors on Plastic (Tu2C1)”, IEEE MTT International Microwave Symposium (IMS), June 2-7, 2013, Seattle, WA, USA.

86. A. Gribovskiy, T. D. Miller, and M. Rakhmanov, S. Chuwongin, D. Zhao, and W. Zhou, “Wide-Angle Polarization-Dependent Diffraction in a Silicon Nano-Patterned Membrane Reflector”, Texas section American Physical Society Fall 2012 Meeting, Lubbock, TX, Oct. 25-27, 2012.

85. M. Rakhmanov, T.  D. Miler, A. Gribovskiy, S. Chuwongin, D. Zhao, and W.D. Zhou, “Sub-wavelength Diffraction Losses in a Silicon Nano-Patterned Membrane Reflector”, IEEE Photonics Conference (IPC2012), Sept. 23-27, San Francisco, CA.

84. Y. Shuai, D. Zhao, Z. Tian, J.-H. Seo, R. B. Jacobson, D. Plant, M. Lagally, S. Fan, Z. Ma, and W.D. Zhou, “Stacked Fano Resonance Photonic Crystal Nanomembrane High-Q Filters”, IEEE Photonics Conference (IPC2012), Sept. 23-27, San Francisco, CA.

83. S. Chuwongin, H. Yang, J.-H. Seo, D. Zhao, W. Yang, J. Berggren, M. Hammar, Z. Ma, and W.D. Zhou, “Nanomembrane Transfer Printing for MR-VCSELs on silicon”, IEEE Photonics Conference (IPC2012), Sept. 23-27, San Francisco, CA.

82. D. Zhao, H. Yang, J.-H. Seo, Z. Ma, and W.D. Zhou, “Cavity Design of Nanomembrane MR-VCSELs on silicon”, IEEE Photonics Conference (IPC2012), Sept. 23-27, San Francisco, CA.

81. D. Zhao, S. Chuwongin, H. Yang, J.-H. Seo, J. Berggren, M. Hammar, Z. Ma and W. Zhou, “Transfer printing photonic crystal nanomembrane lasers on silicon with low optical pumping threshold (POSTDEADLINE paper)”, 9th International Conference on Group IV Photonics, Aug. 29-31, 2012, San Diego, CA.

80. J.-H. Seo, J. Park, D. Zhao, H. Yang, W.D. Zhou, B.-K. Ju, and Z. Ma, “Print transferrable large-area broadband membrane reflectors by laser interference lithography”, Nanotech Conference & Expo, 2012, June 18-21, 2012 – Santa Clara, CA.

79. R. Li, S. Chuwongin, S. Wang, and W.D. Zhou, “Ag-Assisted Electrochemical Etching of Silicon for Antireflection in Large Area Crystalline Thin Film Photovoltaics”, 38th IEEE Photovoltaic Specialists Conference, June 3-8, 2012, Austin, TX.

78. A. Chadha, E. Cline, M. Tao, and W.D. Zhou, “Large Area Imprinted Surface Textures for Omnidirectional Conformal AR Coatings on Flexible Amorphous Silicon Solar Cells”, 38th IEEE Photovoltaic Specialists Conference, June 3-8, 2012, Austin, TX. (Best poster finalist).

77. A. Chadha, W. D. Zhou, and E. Cline, “Design Criteria for Nanostructured Omni-Directional Anti-Reflection Coatings”, 38th IEEE Photovoltaic Specialists Conference, June 3-8, 2012, Austin, TX.

76. M. Kim, J.-H. Seo, H. Yang, J. Shi, L. Mawst, W.D. Zhou, X. Wang, and Z. Ma, “Fabrication and Characterization of Si/GaInP Heterojunction Photodetectors”, Symposium on photonics and optoelectronics (SOPO2012), May 21-23, 2012, Shanghai, China.

75. R. McCormick, E. Cline, W. D. Zhou, and A. D. Stiff-Roberts, “Tuning the refractive index of blended polymer films by RIR-MAPLE deposition”, Photonics West 2012, San Jose, CA, Jan. 2012.

74. A. Chadha, W. Yang, T. Saha, S. Chuwongin, Y. Shuai, W.D. Zhou, Z. Ma, and G. J. Brown, “Spectral selective absorption enhancement from stacked ultra-thin InGaAs/Si Fano resonance membranes”, Photonics West 2012, San Jose, CA, Jan. 2012.

73. T. Saha, M. Lu, D. Zhao, W.D. Zhou, and Z. Ma, “Design of second order grating couplers to detect the angle and polarization of the laser beam”, Photonics West 2012, San Jose, CA, Jan. 2012.

72. Y.-C. Shuai, D. Zhao, W. Yang, W. Zhou, J.-H. Seo, Z. Ma, G. Medhi, R. Peale, W. Buchwald and R. Soref, “Fano Resonance Membrane Reflectors from Mid-Infrared to Far-Infrared”, IEEE Photonics Meeting 2011, Arlington, VA, Oct. 9-13, 2011.

71. W. Yang, R. Li, J. Berggren, M. Hammar, Z. Ma, and W. Zhou, “Low Temperature stacked electrodes for flexible crystalline semiconductor thin film solar cells”, 37th IEEE Photovoltaic Specialist Conference (PVSC), Seattle, WA, June 19-24, 2011.

70. R. Li, W. Yang, Z. Ma, and W. Zhou, “Crystalline silicon thin film photovoltaic solar cells based on energy efficient nanomembrane transfer process”, 37th IEEE Photovoltaic Specialist Conference (PVSC), Seattle, WA, June 19-24, 2011.

69. W. Yang, H. Yang, S. Chuwongin, J.-H. Seo, Z. Ma, J. Berggren, M. Hammar, and W. D. Zhou, “Frame-Assisted Membrane Transfer for Large Area Optoelectronic Devices on Flexible Substrates”, IEEE Winter 2011 Topicals on Photonic Materials and Integration Architecuture, Jan. 10-12, 2011, Keystone, CO.

68. T. Saha, M. Lu, H. Zhai, D. Zhao, W. D. Zhou and Z. Ma, “Design of a compact grating coupler with controllable linewidths via transverse resonance and evanescent field coupling”, IEEE Winter 2011 Topicals on Photonic Materials and Integration Architecuture, Jan. 10-12, 2011, Keystone, CO.

67. S. Chuwongin, W. Yang, H. Yang, W.D. Zhou, and Z. Ma, “Flexible Crystalline InP Nanomembrane LED Arrays”, IEEE Photonics Society Annual Meeting, Denver, Nov. 8-11, 2010.

66. T. Miller, S. Cantu, V. Quetschke, M. Rakhmanov, Y. Shuai, D. Zhao, and W. Zhou, “Optical losses and wave-front distortions in the reflection of light from a photonic-crystal mirror,” Bulletin of the American Physical Society, vol. 55, 2010.

65. D. Zhao, W.D. Zhou, and Z. Ma, “Design of Dielectric Photonic Crystal Reflector Fabry-Perot Cavities”, SPIE Annual Meeting, San Diego, Aug. 2010.

64. D. Zhao, W.D. Zhou, and Z. Ma, “Plasmonic Field and Efficiency Enhancement in Crystalline Thin Film Photovoltaics”, SPIE Annual Meeting, San Diego, Aug. 2010.

63. W. Yang, W. D. Zhou, Z. Ma, J. Berggren, and M. Hammar “Flexible solar cells based on stacked crystalline semiconductor nanomembranes on plastic substrates”, CLEO’10, May. 2010, San Jose, CA.

62. F. J. Agee and W. D. Zhou, “CONTACT – Sensors for Aerospace and Fano Resonance Photonic Crystal Cavities”, SPIE Defense, Security, and Sensing, April 5 – 9 2010, Orlando, FL, USA. [DSS10-DS224-4]

61. L. Chen, H. Yang, Z. Qiang, L. Sun, Z. Ma, R.Pate, A. Stiff-Roberts, J. Xu, G. J. Brown, and W. D. Zhou, “Direct measurement of spectrally selective absorption enhancement in Fano resonance photonic crystal cavities on plastic substrates”, Photonics West 2010, Jan. 23-28, 2010, San Francisco, CA.

60. W. Yang, H. Yang, G. Qin, G. Pang, J. Berggren, M. Hammar, R. Soref, Z. Ma, and W. D. Zhou, “Crystalline Silicon Nanomembrane Stacking for Large-Area Flexible Photodetectors”, IEEE 6th 6th International Conference on Group IV Photonics, September 9-11, 2009, San Francisco, CA.

59. Y. Wang, R. Tummala, L. Q. Guo, W. Zhou, and M. Tao, “Solution-Processed Omni-Directional Antireflection Coatings on Amorphous Silicon Solar Cells”, 34th IEEE Photovoltaic Specialists Conference, June 7-12, 2009, Philadelphia, PA.

58. H. Yang, H. Pang, W. Yang, L. Chen, Z. Qiang, Z. Ma, W. D. Zhou, “Stacked Semiconductor Nanomembrane Photonics (poster)”, OIDA Optomism Conference, Santa Clara, CA, May 18-20, 2009.

57. L. Chen, H. Yang, Z. Qiang, H. Pang, Z. Ma, J. Xu, G. J. Brown, and W. D. Zhou, “Angle and Polarization Dependent Characteristics of Colloidal Quantum Dot Absorption in Fano Filters on Flexible Substrates”, Photonics West, Jan.24-29, 2009, San Jose, CA.

56. Y. Wang, L. Chen, H. Yang, Q. Guo, W. D. Zhou, and M. Tao, “Large-Area Convective Assembly for Solution Processed Omni-Directional Antireflection Coatings”, MRS Fall Meeting, Dec. 1-5, 2008, Boston, MA.

55. Y. Wang, L. Chen, H. Yang, Q. Guo, W. D. Zhou, and M. Tao, “Anti-Reflection and High-Reflection Optical Thin Films Based on Dip Coating of Inorganic Particles”, MRS Fall Meeting, Dec. 2008, Boston, MA.

54. H. Yang, S. Chuwongin, L. Chen, Z. Qiang, W. D. Zhou, H. Pang, and Z. Ma, “Spectral Trimming of Fano Reflectors on Silicon and Glass Substrates”, IEEE LEOS Annual Meeting, Long Beach, CA, Nov. 9-13, 2008.

53. H. Yang, L. Chen, Z. Qiang, H. Pang, Z. Ma, and W. D. Zhou, “Characteristics of Fano Filters Based on Transferred Silicon Nanomembranes on Glass and Plastic Substrates”, 2008 Asia Optical Fiber Communication & Optoelectronic Exposition & Conference (AOE’08), Shanghai, China, Oct. 30-Nov. 2, 2008. (Best student paper finalist)

52. Z. Qiang, H. Yang, L. Chen, H. Pang, Z. Ma, W. D. Zhou, and G. J. Brown, “Characteristics of Surface-Normal Fano Filters on Plastic Substrates”, IEEE Nano 2008, Aug. 18-21, 2008, Arlington, TX.

51. L. Chen, W. D. Zhou, and M. Tao, “Structural Impact and Optical Optimization in Stretchable Thin Film Flexible Solar Cells”, IEEE Nano 2008, Aug. 18-21, 2008, Arlington, TX.

50. Y. Wang, H. Yang, L. Chen, W. D. Zhou, M. Tao and Q. Guo, “Solution Processed Large Area Surface Textures Based on Dip Coating”, IEEE Nano 2008, Aug. 18-21, 2008, Arlington, TX.

49. H. Yang, Z. Qiang, L. Chen, H. Pang, Z. Ma, and W. D. Zhou, “Surface-Normal Fano Filters and Broadband Reflectors Based on Transferred Silicon Nanomembranes on Glass Substrates”, IEEE Nano 2008, Aug. 18-21, 2008, Arlington, TX.

48. L. Chen, H. Yang, M. Tao, and W. D. Zhou “Microstructured anti-reflection surface design for the omni-directional solar cells”, SPIE Annual Meeting, San Diego, CA Aug. 10-14, 2008.

47. Z. Qiang, L. Chen, H. Yang, H. Pang, Z. Ma, and W. D. Zhou, “Fano filter modal analysis based on transferred silicon nanomembranes on flexible substrates”, SPIE Annual Meeting, San Diego, CA Aug. 10-14, 2008.

46. H. Yang, Z. Qiang, H. Pang, Z. Ma, W. D. Zhou,  M. Lu, and R. A. Soref, “Surface-Normal Fano Filters Based on Transferred Silicon Nanomembranes on Glass Substrates”, CLEO’08, San Jose, CA.

45. M. Tao, W. D. Zhou, H. Yang, Y. Wang, and Q. Guo, “A Universal Surface Texture by Solution coating”, 33rd IEEE Photovoltaic Specialists Conference, May 11-16, 2008, San Diego, CA.

44. H. Yang, Z. Qiang, L. Chen, H. Pang, Z. Ma, and W. D. Zhou, “Surface-Normal Fano Filters Based on Transferred Silicon Nanomembranes on Glass Substrates (Poster)”, JSPS – UNT Winterschool on Nanophotonics, Denton, TX, Feb. 14-15,2008.

43. L. Chen, H. Yang, M. Tao, and W. D. Zhou, “Optical Design of Structured Surfaces for Omni-Directional Solar Cells (Poster)”, JSPS – UNT Winterschool on Nanophotonics, Denton, TX, Feb. 14-15,2008.

42. Z. Qiang, W. D. Zhou, M. Lu, and G. J. Brown, “Fano Resonance Enhanced Infrared Absorption for Infrared Photodetectors”, Photonics West, Jan.21-24, 2008, San Jose, CA.

41. Z. Qiang, W. D. Zhou, R. A. Soref, and Z. Ma, “ Ultra-Compact Polymer and Silicon Modulator Design Based on Photonic Crystal Ring Resonators”, Photonics West, Jan.21-24, 2008, San Jose, CA.

40. W.D. Zhou, H. Yang, L. Chen, Z. Qiang, W. Zhang, A. Stiff-Roberts, S. Krishna, G. J. Brown, “Characteristics of Photonic Crystal Quantum Dot Infrared Photodetectors”, NSF CMMI Engineering Research and Innovation Conference, Knoxville, TN, Jan. 7-10, 2008.

39. M. Tao, W. D. Zhou, H. Yang, K. Han, “A solution-prepared surface texture for solar cells”, 17th International Photovoltaic Science and Engineering Conference (PVSEC-17), Fukuoka, Japan, December 3-7, 2007.

38. L. Chen, W.D. Zhou, M. Tao, “Optical Design of Structured Surface for Solar Cells (poster)”, UTA Research Day, Arlington, TX, Oct. 19, 2007.

37. H. Yang, L. Chen, Z. Qiang, and W.D. Zhou, “Photonic Crystal Quantum Dot Infrared Photodetectors (poster)”, UTA Research Day, Arlington, TX, Oct. 19, 2007.

36. Z. Qiang, W. D. Zhou, and M. Lu, “Fano Resonances for Frequency Selective Surfaces (poster)”, UTA Research Day, Arlington, TX, Oct. 19, 2007.

35. H. Yang, L. Chen, Z. Qiang, W. D. Zhou, W. Zhang, A. D. Stiff-Roberts, S. Krishna, G. J. Brown, “Characteristics of photonic crystal cavity based infrared photodetectors”, IEEE LEOS Annual Meeting, Oct. 17-21, 2007.

34. Z. Qiang, W. D. Zhou, R. A. Soref, “Diffraction limited ultra-small photonic-crystal ring resonators with low loss”, IEEE LEOS Annual Meeting, Oct. 17-21, 2007.

33. W. D. Zhou, Z. Qiang, R. A. Soref, “Optical add-drop filter design based on photonic crystal ring resonators (CTHG5)”, CLEO’07, May 6-11, 2007, Baltimore, MD.

32. H. J. Yang, L. Chen, Z.X. Qiang, W. D. Zhou, “Photonic Crystal Infrared Photodetector Design and Fabrication”, The Best Little Nano Conference in Texas, April 4-5, 2007, Austin, TX.

31. W. D. Zhou, L. Chen, H.J. Yang, Z.X. Qiang, “Photonic crystals for spectrally selective infrared silicon photonics”, Nano and Giga Challenges in Electronics and Photonics(Symposium and Spring School), March 12-16, 2007, Phoenix, Arizona.

30. Z. X. Qiang, W. D. Zhou, “Effective Index Perturbation: Correlations between the Photonic Bandgap and the Donor-Like Defect Mode in Photonic Crystal Slabs”, Photonics West (PW’07), Jan. 21-26, 2007, San Jose, CA.

29. Z. Qiang, and W. D. Zhou, “Model Development of Photonic Crystal Cavities (poster)”, UTA Research Day, Arlington, TX, Oct. 24, 2006.

28. L. Chen, Z. Qiang, H. Yang, and W.D. Zhou, “Spectral Selectivity of Photonic Crystal Infrared Photodetectors for Infrared Gas Sensing  (poster)”, UTA Research Day, Arlington, TX, Oct. 24, 2006.

27. H. Yang, L. Chen, and W.D. Zhou, “Design and Fabrication of Photonic Crystal Cavities on Silicon (poster)”, UTA Research Day, Arlington, TX, Oct. 24, 2006.

26. L. Chen, Z. X. Qiang, W. D. Zhou, G. J. Brown“ Spectrally Selective Absorption Enhancement in Photonic Crystal Defect Cavitie”, Photonics West (PW’07), Jan. 21-26, 2007, San Jose, CA.

25. Z. X. Qiang, W. D. Zhou, “ Photonic Crystal Cavities for Low Power Light Sources on Si: a Simplified Model Development”, Optics East, Oct. 1-4, 2006, Boston, MA.

24. L. Chen, W.D. Zhou, G. Brown, “Spectral Selectivity of Photonic Crystal Infrared Photodetctors”, Optics East, Oct. 1-4, 2006, Boston, MA.

23. Z. X. Qiang, W. D. Zhou, “Modeling of Gain Threshold Condition in Photonic Crystal Defect-Mode Laser”, ETIC’06, Aug. 10-12, 2006, Richardson, TX.

22. Z. X. Qiang, W. D. Zhou, “From two-dimensional photonic crystal slab to one-dimensional waveguide: a simplified model for photonic crystal lasers”, JSPS – UNT Joint Symposium on Nanoscale Materials for Optoelectronics and Biotechnology, Feb. 2-3, 2006, University of North Texas, Denton, Texas.

21. G. Thiruvengadam, H.J. Yang, W. D. Zhou, “Encapsulated photonic crystals and nanoparticle self assemblyon patterned photonic crystal structures”, JSPS – UNT Joint Symposium on Nanoscale Materials for Optoelectronics and Biotechnology, Feb. 2-3, 2006, University of North Texas, Denton, Texas.

20. L. Chen, W. D. Zhou, “Enhanced absorption in one-dimensional photonic crystal”, JSPS – UNT Joint Symposium on Nanoscale Materials for Optoelectronics and Biotechnology, Feb. 2-3, 2006, University of North Texas, Denton, Texas.

19. V. Nair, W. D. Zhou, “The Impact of High Dielectric Constant on Photonic Bandgaps in PbSe Nanocrystal based Photonic Crystal Slabs”, Photonics West (PW’06), Jan. 21-26, 2006, San Jose, CA.

18. W. D. Zhou, V. Nair, “Encapsulated Photonic Crystals and the Role of Surface State on High Performance Photonic Crystal Surface Emitting Lasers”, IEEE LEOS Annual Meeting(LEOS’05), Oct. 23-28, 2005, Sydney, Australia.

17. L. Chen, W. D. Zhou, G. Brown, A. Stiff-Roberts, “ Enhanced absorption in one-dimensional photonic crystals”, 3rd Annual SPRING Conference, Associated Nanotechnology Congress, Oct., 2005, Houston, TX.

16. W. D. Zhou, G. Thiruvengadam, V. Nair, “Encapsulated Photonic Crystals and Nanoparticle Self Assembly on Patterned Photonic Crystal Structures” (Poster), 3rd Annual SPRING Conference, Associated Nanotechnology Congress, Oct., 2005, Houston, TX.

15. W.D. Zhou, G. Brown, A. Stiff-Roberts, F. Tittel, “Photonic Crystal Infrared Photodetectors for Gas Sensing”, 3rd Annual SPRING Conference, Associated Nanotechnology Congress, Oct., 2005, Houston, TX.

14. W. D. Zhou, “Encapsulated Photonic Crystals for High Efficiency Nanolasers”, SPIE Optics & Photonics 2005, July 31-Aug. 5, 2005, San Diego, CA.

13. W.D. Zhou, “Encapsulated Photonic Crystals”, IEEE Nanoscale Devices and System Integration (NDSI’05), April 4-6, 2005, Houston, Texas.

12. P. Bhattacharya, S. Pradhan, W. Zhou, and O. Qasaimeh, “Low Power Phototransceivers and Phototransceiver Arrays for High Density Optical Interconnect and Imaging Applications”, First International Symposium On Integrated Optoelectronics, ECS Centennial Meeting (201st meeting), May 12-17, 2002, Philadelphia, PA.

11. W.D. Zhou, S. Pradhan, P. Bhattacharya, W.K. Liu, and D. Lubyshev, “Phototransceiver Arrays with Phototransistors and Resonant Cavity Light Emitting Diodes Vertically Integrated with Tunnel Junctions”, IEEE/LEOS’01 14th annual meeting, Nov. 12-15, 2001, San Diego, CA.

10. J. Sabarinathan, W.D. Zhou, B. Kochman, E. Berg, O. Qasaimeh, T. Brock, S. Pang and P. Bhattacharya, “Room Temperature Operation of an Electrically Injected Single-Defect Photonic Bandgap Microcavity Surface-Emitting Laser [TuDD2],” IEEE/LEOS’00 13th annual meeting, Nov. 13-16, 2000, Rio Grande, Puerto Rico.

9. O. Qasaimeh, W.D. Zhou, P. Bhattacharya, D. Huffaker and D. Deppe, “Ultra-low Power Monolithically Integrated InGaAs/GaAs Phototransceiver Incorporaing a Modulated Barrier Photodiode and a Quantum Dot Microcavity LED [TuS3],” IEEE/LEOS’00 13th annual meeting, Nov. 13-16, 2000, Rio Grande, Puerto Rico.

8. W.D. Zhou, J. Sabarinathan, B. Kochman, E. Berg, O. Qasaimeh, T. Brock, S. Pang and P. Bhattacharya, “Cylindrical Microcavity Light Emitters Realized with Double Oxide-Confinement or Single-Defect Photonic Bandgap Crystals” [V.B.-1], IEEE 58th Device Research Conference (DRC), June 19-21, 2000, Denver, CO.

7. O. Qasaimeh, W.D. Zhou, P. Bhattacharya, D. Huffaker and D. Deppe, “Monolithically Integrated Low-Power Phototransceiver Incorporating Microcavity LEDs and Multiquantum Well Phototransistors”[VII.B.-5], IEEE 58th Device Research Conference (DRC), June 19-21, 2000, Denver, CO.

6. J. Sabarinathan, W.D. Zhou, B. Kochman, D. Zhu, P. Bhattacharya, “Fabrication of GaAs/AlxOy based 3-D photonic bandgap crystals by single step epitaxial growth”[D2+], 42nd Electronic Material Conference (EMC), June 21-23, 2000, Denver, CO.

5. S. Krishna, D. Zhu, W.D. Zhou, O. Qasaimeh, P. Bhattacharya, P.J. McCann, and K. Namjou, “Self organized InGaAs/GaAs quantum dot intersubband (~12um) electroluminescent devices”, XIth International Conference on Molecular Beam Epitaxy, Spetember, 2000, Beijing, China.

4. W.D. Zhou, O. Qasaimeh, and P. Bhattacharya, “InP-based 1.6 um oxide-confined microcavity light emitting diodes”, post deadline paper[3944-116], Conference on Physics and Simulation of Optoelectronic Devices VIII, Photonics West’00, Jan. 23-28, 2000, San Jose, CA.

3. W.D. Zhou, P. Bhattacharya, J. Sabarinathan, D. Zhu, A. Helmy, J. Marsh, “Processing and characterization of a GaAs/AlxOy quasi-three-dimen¬sional photonic bandgap material”, LEOS’99 12th Annual Meeting, Nov. 8-11, 1999, San Francisco, CA.

2. W.D. Zhou, P. Bhattacharya, J. Sabarinathan, D. Zhu, “Fabrication of GaAs/A1xOy Three-Dimensional Photonic Bandgap Materials”, (page 207) 18th North American Conference on Molecular Beam Epitaxy (NAMBE’99), Oct. 10-13, 1999, Banff, Canada.

1. W. Zhou, I. Khlebnikov, M. A. Capano, and W. C. Mitchel, T. S. Sudarshan, “Minority Carrier Lifetime Measurements in 6H-SiC using the Photoconductive Decay Technique”, Int. Conf. on SiC and III-N ’97, August 31st – September 5, 1997, Stockholm, Sweden.

65. June 2019 Lectures, “Photonic Crystal Metasurface Optoelectronics”, CAS University, Beijing, China.

64. June 2019 Talk, “Scaling of heterogeneously transfer printed photonic crystal lasers for integrated silicon photonics”, University of Science and Technology of China, Shanghai, China.

63. June 2019 Talk, “Scaling of heterogeneously transfer printed photonic crystal lasers for integrated silicon photonics”, U. Tokyo, Japan.

62. May 2019 Talk, “Heterogeneously transfer printed photonic crystal lasers for integrated silicon photonics”, CINT, Sandia National Lab, Albuquerque, New Mexico.

61. Sept. 2018 Talk, “Scaling from Semiconductor Nanomembranes to 2D Materials for Cavity-Integrated Silicon Photonics and Bio-Photonics”, Dept. of Materials Science and Engineering, University of North Texas.

60. April 2018 Talk, “Photonic Crystal Membrane Lasers for Heterogeneously Integrated 3D Photonics”, Shanghai Jiaotong University, Shanghai, China.

59. April 2018 Talk, “Photonic Crystal Lasers and Photonic Devices for Energy Efficient Silicon Photonics”, Institute of Microsystems, Chinese Academy of Science, Shanghai, China.

58. Jan. 2018 Talk, “Photonic Crystal Membrane Lasers and Sensors”, Univ. California, Irving.

57. Aug. 2017 Talk, “Photonic Crystal Membrane Lasers and Sensors”, IFW-Dresden, Germany.

56. Aug. 2017 Talk, “Photonic Crystal Membrane Lasers and Sensors”, KTH, Sweden.

55. June 2017 Talk, “Photonic Crystal Heterogeneous Integration Platform for Membrane Photonics and Flexible Optoelectronics”, Xiamen University, China.

54. June 2017 Talk, “Photonic Crystal Heterogeneous Integration Platform for Membrane Photonics and Flexible Optoelectronics”, Nankai University, China.

53. April 2017 Talk, “Photonic Crystal Heterogeneous Integration Platform for Membrane Photonics and Flexible Optoelectronics”, University of Texas at Dallas.

52. April 2017 Talk, “Photonic Crystal Heterogeneous Integration Platform for Membrane Photonics and Flexible Optoelectronics”, University of California, Davis.

51. April 2016 Talk, “Semiconductor Nanomembranes and Atomic Layer 2D Materials for Flexible Optoelectronics and Electronics”, Department of Materials Science and Engineering, University of Texas at Arlington.

50. Mar. 2016 Talk, “Fano Resonance Photonic Crystal Nanomembrane Photonics”, Department of Physics, University of North Texas.

49. Mar. 2016 Talk, “Fano Resonance Photonic Crystal Nanomembrane Photonics”, Naval Research Laboratory.

48. Feb. 2016 Talk”, “Scaling of Semiconductor Membrane Photonics for Energy Efficiency Photonics and Flexible Optoelectronics”, Department of Electrical Engineering, Washington University at St. Louis.

47. Oct. 2015 Talk: “Fano Resonance Photonic Crystal Nanomembrane Photonics”, Department of Physics, Fudan University, Shanghai, China.

46. June 2015 Talk: “Fano Resonance Photonic Crystal Nanomembrane Photonics”, Nanjing University, Nanjing, China.

45. June 2015 Talk: “Fano Resonance Photonic Crystal Nanomembrane Photonics”, Hong Kong Polytech University, Hong Kong, China.

44. Dec. 2013 Talk, “Fano resonance photonic crystal nanomembranes for silicon photonics”, IEEE Nanotechnology Council/ IEEE Photonics Society and Electron Devices Society ACT Chapter, Australian National University, Canberra, Australia.

43. Sept. 2013 Talk, “Silicon photonics and the convergence of optics, mechanics and nanomanufacturing”, Department of Electrical Engineering, University of Texas at Arlington.

42. June 2013 Talk, “Nanomembranes for silicon photonics and flexible optoelectronics”, Zhejiang University, Hangzhou, China.

41. June 2013 Talk, “Nanomembranes for silicon photonics and flexible optoelectronics”, Nanjing University of Post and Telecommunications, Nanjing, China.

40. June 2013 Talk, “Silicon photonics and the convergence of optics, mechanics and nanomanufacturing”, Department of Mechanical Engineering, Tsinghua University, Beijing, China.

39. Mar. 2013 Talk, “Nanomembranes for silicon photonics and flexible optoelectronics”, Department of Electrical and Computer Engineering, Clemson University, Clemson, SC.

38. Nov. 2012 Talk, “Transfer printed nanomembranes for flexible optoelectronics, RF electronics, and photonic crystal membrane lasers on silicon”, Microelectronics Research Center, University of Texas at Austin.

37. Nov. 2012 Talk, “Transfer printed nanomembranes for flexible optoelectronics, RF electronics, and photonic crystal membrane lasers on silicon”, Texas Tech University.

36. Oct. 2012 Talk, “Transfer printed photonic crystal nanomembrane lasers for integrated silicon photonics”, ECE Colloquium, Department of Electrical Engineering, University of Illinois at Urbana Champaign.

35. Oct. 2012 Talk, “Transfer printed photonic crystal nanomembrane lasers for integrated silicon photonics”, Department of Material Science and engineering, University of Texas at Arlington.

34. Oct. 2012 Talk, “PDMS Transfer printed crystalline Semiconductor Nanomembranes for flexible optoelectronics, electronics, and Si photonics”, Department of Chemistry, University of Texas at Dallas, Richardson, TX.

33. Aug. 2012 Talk: “Transfer printed photonic crystal nanomembrane lasers for integrated silicon photonics”, Department of Electrical Engineering, Arizona State University.

32. Mar. 2012 Talk, “Nanomembrane Photonics and Electronics: From Fano Resonance Photonic Crystal Lasers on Si to Flexible Solar Cells and RF Electronics”, Department of Electrical Engineering, University of Buffalo.

31. Mar. 2012 Talk, “Nanomembrane Photonics and Electronics: From Fano Resonance Photonic Crystal Lasers on Si to Flexible Solar Cells and RF Electronics”, Department of Electrical and Computer Engineering, Northeastern University.

30. Feb. 2012 Talk, “Nanomembrane Photonics and Electronics: From Fano Resonance Photonic Crystal Lasers on Si to Flexible Solar Cells and RF Electronics”, Department of Electrical and Computer Engineering, Duke University.

29. Feb. 2012 Talk, “Transfer printed crystalline Semiconductor Nanomembranes for flexible optoelectronics, electronics, and Si photonics”, Department of Material Science and Engineering, University of Texas at Dallas, Richardson, TX.

28. Dec. 2011 Talk, “Nanomembrane Photonic Crystal Lasers for Si Photonics and Flexible Optoelectronics”, WPAFB, Dayton, OH.

27. Oct. 2011 Talk, “Nanomembrane Photonics for Si Photonic Integration”, Dalian University of Science and Technology, Dalian, China.

26. Oct. 2011 Talk, “Nanomembrane Photonics for Si Photonic Integration”, Institute of Semiconductors, Chinese Academy of Science, Beijing, China.

25. June 2011 Talk, “Nanomembrane Photonics for Si Photonic Integration and Infrared Sensing”, Beijing University, Beijing, China.

24. June 2011 Talk, “Nanomembrane Photonics for Si Photonic Integration and Infrared Sensing”, Huazhong University of Science and Technology, Wuhan, China.

23. June 2011 Talk, “Nanomembrane Photonics for Si Photonic Integration and Infrared Sensing”, Southeastern University, Nanjing, China.

22. May 2011 Talk: “Adaptive Nanomembrane Photonics for Si Photonic Integration and Infrared Sensing”, Air Force Research Laboratory, Wright Patterson AFB, Denton, OH.

21. May 2009 Talk: “Nanophotonics Go Green: From Silicon Photonics to Solar Cells”, Hong Kong Polytech University, Hong Kong, China

20. May 2009 Talk: “Nanophotonics Go Green: From Silicon Photonics to Solar Cells”, Hong Kong University of Science and Technology, IEEE Photonics Society Hong Kong Chapter, Hong Kong, China

19. May 2009 Talk: “Nanophotonics Go Green: From Silicon Photonics to Solar Cells”, Zhejiang University, China

18. Feb. 2009 Talk: “Nanophotonics Go Green: from Solar Cells to Silicon Photonics”, Nanomaterials Application Center Nanotechnology Colloquium, Dallas, Texas.

17. April 2008 Talk: “Photonic Crystals for Silicon Photonics and Infrared Sensing” NSF NNIN Review Meeting, Stanford, CA.

16. Mar. 2008 Talk: “Photonic Crystals for Silicon Photonics and Infrared Sensing”, Motorola Labs, Chicago, IL.

15. Feb. 2008 Talk: “Photonic Crystal Slabs for Infrared Detectors and Filters”, WPAFB/ARFL, OH.

14. Feb. 2008 Talk: “Photonic Crystal Slabs for Infrared Imaging and Si Photonics”, Department of Electrical Engineering, University of Nebraska-Lincoln.

13. Nov. 2007 Talk: “Active Photonic Devices Research”, Department of Physics, University of Texas at Arlington, TX.

12. Sept. 2007 Talk: “Nanophotonics for Si Photonics: University of Wisconsin, Madison, WI.

11. June 2007 Talk: “Photonic crystal infrared photodetectors”, Department of Material Science, Tsinghua University, Beijing, China.

10. May 2006 Talk: “Photonic crystals for infrared photonics”, Department of Electronic Engineering, Tsinghua University, Beijing, China.

9. May 2006 Talk: “Photonic crystals for infrared photonics”, Institute of Semiconductors, Chinese Academy of Science, Beijing, China.

8. May 2006 Talk: “Photonic crystals for infrared photonics”, Fudan University, Shanghai, China.

7. Mar. 2006 Talk, “Nanophotonics: A Materials Perspective”, MSE Department, UTA

6. Feb. 2006 Talk, “Photonic Crystal Lasers”, Los Alamos National Lab, NM.

5. Oct. 2005 Talk, “Photonic Crystal Surface Emitting Lasers”, IEEE LEOS Fort Worth Chapter Meeting.

4. Sept. 2005 Talk, “Photonic Crystals for Nanolasers and Infrared Sensors”, University of Texas at Dallas.

3. Sept. 2005 Talk, “Photonic Crystal Infrared Photodetectors”, Air Force Research Laboratory, Wright Patterson AFB, Denton, OH.

2. May 2005 Talk,”Photonic Crystal Surface Emitting Light Sources for Optical Interconnect”, IEEE LEOS Central Texas Chapter Meeting, University of Texas at Austin, TX.

1. April 2001 Talk, “Investigation of Microcavity Light Emitters”, Army Research Lab., Adelphi, Maryland.