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Dr. Vinh Xuan Ho
at Virginia Polytechnic Institute and State Univ
SPIE Involvement:
Author
Publications (4)
Proceedings Article | 9 September 2020 Presentation + Paper
Optical gain in Er doped GaN multiple quantum wells
Vinh Ho, Brendan Ryan, Jiarong Cui, Prashant Pradhan, Nguyen Vinh
Proceedings Volume 11467, 114671Q (2020) https://doi.org/10.1117/12.2567850
KEYWORDS: Gallium nitride, Quantum wells, Infrared radiation, Silicon, Imaging spectroscopy, Patterned sapphire substrate, Sapphire, Semiconductor lasers, Hybrid silicon lasers, Silicon photonics
Proceedings Article | 22 August 2020 Presentation + Paper
Graphene photodetectors based on interfacial photogating effect with high sensitivity
Yifei Wang, Vinh Ho, Zachary Henschel, Prashant Pradhan, Leslie Howe, Michael Cooney, Nguyen Vinh
Proceedings Volume 11503, 1150306 (2020) https://doi.org/10.1117/12.2569035
KEYWORDS: Graphene, Photodetectors, Silicon, Electrons, Metals, Ultraviolet radiation, Optoelectronics, Polymethylmethacrylate, Optical lithography
Proceedings Article | 9 September 2019 Paper
Graphene-germanium quantum dot photodetector with high sensitivity
Yifei Wang, Vinh X. Ho, Prashant Pradhan, Michael Cooney, Nguyen Vinh
Proceedings Volume 11088, 1108809 (2019) https://doi.org/10.1117/12.2529371
KEYWORDS: Photodetectors, Graphene, Quantum dot light emitting diodes, Optoelectronic devices
Proceedings Article | 20 September 2018 Presentation + Paper
Graphene-based photodetector at room temperature
V. X. Ho, Y. Wang, M. Cooney, Vinh N.
Proceedings Volume 10729, 1072907 (2018) https://doi.org/10.1117/12.2320922
KEYWORDS: Graphene, Dielectrics, Photodetectors, Atomic layer deposition, Field effect transistors, Sputter deposition, Raman spectroscopy
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