Dr. A. L. Roy Vellaisamy
Department of Physics and Materials Science
City University of Hong Kong, China
Associate Professor
Email: val.roy@cityu.edu.hk
Qualifications
2004 Ph.D., University
of Nagpur, India, Materials Engineering
Publications (selected)
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Ye Zhou, Su-Ting Han, Xian Chen, Feng Wang, Yong-Bing
Tang and V. A. L.Roy*, An upconverted photonic nonvolatile memory, NATURE
COMMUNICATIONS, 5, 4720, 2014.
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Su-Ting Han, Ye Zhou, Qing Dan Yang, Li Zhou, Long-Biao
Huang, Yan Yan, Chun-Sing Lee, and V. A. L. Roy*, Energy-Band Engineering for
Tunable Memory Characteristics through Controlled Doping of Reduced Graphene
Oxide, ACS NANO, 8 (2), 1923–1931, 2014.
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S. T. Han, Y. Zhou, C. Wang, L. He, W. J. Zhang, and V.
A. L. Roy*, Layer-by-Layer-Assembled
Reduced Graphene Oxide/Gold Nanoparticle Hybrid Double-Floating-Gate Structure
for Low-Voltage Flexible Flash Memory, ADVANCED MATERIALS, 25 (6), 872-877,
2013.
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S. T. Han, Y. Zhou, Z. X. Xu, L. B. Huang, X. B. Yang and
V. A. L. Roy*, Microcontact printing of ultrahigh density gold nanoparticle
monolayer for flexible flash memories,
ADVANCED MATERIALS, 24 (26), 3556-3561, 2012.
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Y. Zhou, S. T. Han, Z. X. Xu, and V. A. L. Roy*,
Controlled ambipolar charge transport through a self-assembled gold
nanoparticle monolayer, ADVANCED MATERIALS, 24 (9), 1247-1251, 2012.