Dr. Guanghui Hao Profile

Dr. Guanghui Hao

at Nanjing Univ of Science and Technology

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Author

Publications (5)

Proceedings Article | 28 November 2023 Paper

Substrate effects on surface activation processes of graphene/metal composite photocathodes

Song Tang, Yijun Zhang, Gangcheng Jiao, Feng Shi, Dongzhi Wang, Zehao Tong, Yu Jiang, Guanghui Hao

Proceedings Volume 12764, 127640E (2023) https://doi.org/10.1117/12.2687574

KEYWORDS: Nickel, Graphene, Composites, Spectral response, Photocurrent, Copper, Photoemission spectroscopy, Passivation, Oxygen, Light sources and illumination

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Proceedings Article | 29 August 2017 Presentation + Paper

Performance stability of reflection-mode AlGaN photocathode under different preparation methods

Guanghui Hao, Junju Zhang, Yijun Zhang, Yafeng Qiu, Yunsheng Qian

Proceedings Volume 10351, 1035107 (2017) https://doi.org/10.1117/12.2273319

KEYWORDS: Signal attenuation, Sensors, Semiconductors, Photodiodes, Metalorganic chemical vapor deposition, Cesium, Chemical species

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Proceedings Article | 29 July 2015 Paper

design of optical component structure for AlxGa1-xN photocathodes

Mingzhu Yang, Benkang Chang, Guanghui Hao

Proceedings Volume 9659, 965918 (2015) https://doi.org/10.1117/12.2192196

KEYWORDS: Quantum efficiency, Aluminum, Aluminum nitride, Reflectivity, Thin films, Optical properties, Transmittance, Photons, Sensors, Absorption

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Proceedings Article | 16 August 2013 Paper

Wet etching of AlGaN/GaN photocathode grown by MOCVD

Guanghui Hao, Benkang Chang, Hongchang Cheng

Proceedings Volume 8912, 891214 (2013) https://doi.org/10.1117/12.2034325

KEYWORDS: Gallium nitride, Transmittance, Reflectivity, Sapphire, Etching, Metalorganic chemical vapor deposition, Quantum efficiency, Thin films, Nickel, Refractive index

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Proceedings Article | 27 November 2012 Paper

Blue-green reflection-mode GaAlAs photocathodes

Xinlong Chen, Jing Zhao, Benkang Chang, Muchun Jin, Guanghui Hao, Yuan Xu

Proceedings Volume 8555, 85550R (2012) https://doi.org/10.1117/12.999271

KEYWORDS: Gallium arsenide, Cesium, Aluminum, Wet etching, Quantum efficiency, Etching, Metalorganic chemical vapor deposition, Oxides, Oxygen, Doping

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