Ms. Zhiyu Xu Profile

Zhiyu Xu

at Georgia Institute of Technology

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Author

Publications (4)

Proceedings Article | 5 March 2022 Presentation

High Al mole fraction crack-free AlGaN on GaN for UV laser diodes by a non-planar growth approach

Russell Dupuis, Frank Mehnke, Alec Fischer, Zhiyu Xu, Henri Bouchard, Theeradetch Detchprohm, Shyh-Chiang Shen, Fernando Ponce

Proceedings Volume PC12001, PC1200103 (2022) https://doi.org/10.1117/12.2607411

KEYWORDS: Ultraviolet radiation, Gallium nitride, Aluminum, Semiconductor lasers, Heterojunctions, Waveguides, Superlattices, Refraction, Near ultraviolet, Doping

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Proceedings Article | 5 March 2022 Presentation

Al0.6Ga0.4N p-i-n deep-ultraviolet avalanche photodiodes

Russell Dupuis, Hoon Jeong, Minkyu Cho, Zhiyu Xu, Shyh-Chiang Shen, Theeradetch Detchprohm, A. Nepomuk Otte

Proceedings Volume PC12001, PC120010P (2022) https://doi.org/10.1117/12.2608330

KEYWORDS: Deep ultraviolet, Avalanche photodetectors, Avalanche photodiodes, Metals, Metalorganic chemical vapor deposition, Etching, Doping, Aluminum nitride, TCAD, Structural design

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Proceedings Article | 6 March 2021 Poster

Development of (In)AlGaN-based UV laser diodes emitting at 369 nm

Frank Mehnke, Zhiyu Xu, Theeradetch Detchprohm, Minkyu Cho, Shyh-Chiang Shen, Russell Dupuis

Proceedings Volume 11686, 116862I (2021) https://doi.org/10.1117/12.2577836

KEYWORDS: Semiconductor lasers, Ultraviolet radiation, Magnesium, Diffusion, Aluminum, Waveguides, Temperature metrology, Refraction, Near ultraviolet, Indium gallium nitride

Proceedings Article | 5 March 2021 Presentation + Paper

Demonstration of uniform 6x6 GaN p-i-n UV avalanche photodiode arrays

Marzieh Bakhtiary-Noodeh, Minkyu Cho, Zhiyu Xu, Hoon Jeong, A. Nepomuk Otte, Shyh-Chiang Shen, Theeradetch Detchprohm, Ashok Sood, John Zeller, Parminder Ghuman, Sachidananda Babu, Russell Dupuis

Proceedings Volume 11686, 1168614 (2021) https://doi.org/10.1117/12.2576888

KEYWORDS: Gallium nitride, Ultraviolet radiation, Avalanche photodiodes, Avalanche photodetectors, Semiconducting wafers, Metalorganic chemical vapor deposition, Mass spectrometry, Ions, Dry etching

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