Publications 2007
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Wei Zhou, Chak Wah Tang, Jia Zhu, Kei May Lau, Y. Zeng, H. G. Liu, N. G. Tao, and C. R. Bolognesi, “Metamorphic Heterostructure InP/GaAsSb/InP HBTs on GaAs Substrates by MOCVD”, IEEE Electron Device Letters, VOL. 28, NO. 7, JULY 2007
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Yong Cai, Zhiqun Cheng, Zhenchuan Yang, Chak Wah Tang, Kei May Lau,and Kevin J. Chen, “High-Temperature Operation of AlGaN/GaN HEMTs Direct-Coupled FET Logic (DCFL) Integrated Circuits”, IEEE Electron Device Letters, VOL. 28, NO. 5, MAY 2007
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King-Yuen Wong, Wilson Tang, Kei May Lau, and Kevin J. Chen, “Surface acoustic wave device on AlGaN/GaN heterostructure using two-dimensional electron gas interdigital transducers”, Applied Physics Letters 90, 213506 (2007)
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Wing Cheung Chong and Kei May Lau, “Comparison of Ni/Au, ITO, and ATO-based current spreading layers for near-ultraviolet light-emitting diodes”, phys. stat. sol. (c) 4, No. 7, 2646– 2649 (2007)
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D. Song, J. Liu, Z. Cheng, W. C. -W. Tang, K. M. Lau, and K. J. Chen, "Normally Off AlGaN/GaN Low-Density Drain HEMT (LDD-HEMT) With Enhanced Breakdown Voltage and Reduced Current Collapse,",, IEEE Electron Device Lett., Vol. 28, No. 3, pp. 189-191, Mar. 2007.
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Baoshun Zhang, Hu Liang, Yong Wang, Zhihong Feng, Kar Wei Ng and Kei May Lau, "High-performance III-nitride blue LEDs grown and fabricated on patterned Si substrates", Journal of Crystal Growth, Volume 298, pp. 725-730, January 2007
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Z. Cheng, Y. Cai, J. Liu, Y. G. Zhou, K. M. Lau, and K. J. Chen, "A Low Phase-Noise X-Band MMIC VCO Using High-Linearity and Low-Noise Composite-Channel Al0.3Ga0.7N/Al0.05Ga0.95N/GaN HEMTs", IEEE Trans. Microwave Theory and Techniques, vol. 55, No. 1, pp. 23-29, Jan 2007.
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J. Liu, Y. Zhou, J. Zhu, Y. Cai, K. M. Lau, and K. J. Chen, "DC and RF Characteristics of AlGaN/GaN/InGaN/GaN Double-Heterojunction HEMTs,", IEEE Trans. Electron Devices, vol.. 54, No. 1, pp. 2-10, Jan. 2007.