Greg Sun - Publications, H-index & Citations

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Greg Sun

United States Department of Defense

54H-index

311Paper Count

9.6KCitation Count

Published Papers 96

Publication Date

Midinfrared p-i-n GeSn Waveguide Photodetectors for 3-μm Band Silicon Photonics

ACS PHOTONICS

IF6.7

2025-12-01

PREAI

Kuo, Cheng-Ting; Bansal, Radhika; Sun, Kai-An; Jheng, Yue-Tong; Du, Wei; Sun, Greg; Soref, Richard A.; Yu, Shui-Qing; Chang, Guo-En

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High-quality GeSn grown in foundry mode via chemical vapor deposition enabling lasing up to 235 K

JOURNAL OF APPLIED PHYSICS

IF2.5

2025-11-07

PREAI

Acharya, Sudip; Fischer, Alec; Rosson, Nicholas; Said, Abdulla; Stanchu, Hryhorii; Thai, Quang Minh; Claflin, Bruce; Forcherio, Gregory; Sun, Greg; Scott, Robin; Du, Wei; Yu, Shui-Qing

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Impact of Carrier Momentum (k)-Space Separation on GeSn Infrared Photodetectors

IEEE JOURNAL OF SELECTED TOPICS IN QUANTUM ELECTRONICS

IF5.1

2025-01-01

PREAI

Ghosh, Soumava; Sun, Greg; Yu, Shui-Qing; Chang, Guo-En

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High-Detectivity GeSn Mid-Infrared Photodetectors for Sensitive Infrared Spectroscopy

advanced photonics

IF3.9

2024-12-15

OAAI

Chou, Meng-Hsien; Bansal, Radhika; Jheng, Yue-Tong; Sun, Greg; Du, Wei; Yu, Shui-Qing; Chang, Guo-En

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Dark Current Analysis on GeSn p-i-n Photodetectors

SENSORS

IF3.5

2023-08-30

OAAI

Ghosh, Soumava; Sun, Greg; Morgan, Timothy A.; Forcherio, Gregory T.; Cheng, Hung-Hsiang; Chang, Guo-En

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GeSn Rule-23-The Performance Limit of GeSn Infrared Photodiodes

SENSORS

IF3.5

2023-08-24

OAAI

Chang, Guo-En; Yu, Shui-Qing; Sun, Greg

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Longwave IR lattice matched L-valley Ge/GeSiSn waveguide quantum cascade detector

OPTICS EXPRESS

IF3.3

2022-11-02

OAAI

Sun, G.; Soref, R. A.; Khurgin, J. B.; Yu, S-Q; Chang, Guo-En

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Design and Optimization of GeSn Waveguide Photodetectors for 2-μm Band Silicon Photonics

SENSORS

IF3.5

2022-05-24

OAAI

Ghosh, Soumava; Bansal, Radhika; Sun, Greg; Soref, Richard A.; Cheng, Hung-Hsiang; Chang, Guo-En

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Achievable Performance of Uncooled Homojunction GeSn Mid-Infrared Photodetectors

IEEE JOURNAL OF SELECTED TOPICS IN QUANTUM ELECTRONICS

IF5.1

2022-03-01

PREAI

Chang, Guo-En; Yu, Shui-Qing; Liu, Jifeng; Cheng, Hung-Hsiang; Soref, Richard A.; Sun, Greg

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Power-Dependent Investigation of Photo-Response from GeSn-Based p-i-n Photodetector Operating at High Power Density

MATERIALS

IF3.2

2022-01-27

OAAI

Chang, Chiao; Cheng, Hung-Hsiang; Sevison, Gary A.; Hendrickson, Joshua R.; Li, Zairui; Agha, Imad; Mathews, Jay; Soref, Richard A.; Sun, Greg

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Electrically injected GeSn lasers with peak wavelength up to 2.7 μm

PHOTONICS RESEARCH

IF7.2

2021-12-21

PREAI

Zhou, Yiyin; Ojo, Solomon; Wu, Chen-Wei; Miao, Yuanhao; Tran, Huong; Grant, Joshua M.; Abernathy, Grey; Amoah, Sylvester; Bass, Jake; Salamo, Gregory; Du, Wei; Chang, Guo-En; Liu, Jifeng; Margetis, Joe; Tolle, John; Zhang, Yong-Hang; Sun, Greg; Soref, Richard A.; Li, Baohua; Yu, Shui-Qing

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Planar GeSn lateral p-i-n resonant-cavity-enhanced photodetectors for short-wave infrared integrated photonics

OPTICS LETTERS

IF3.3

2021-07-01

OAAI

Chang, Chen-Yang; Bansal, Radhika; Lee, Kuo-Chih; Sun, Greg; Soref, Richard; Cheng, H. H.; Chang, Guo-En

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Electro-absorption modulation in GeSn alloys for wide-spectrum mid-infrared applications

COMMUNICATIONS MATERIALS

IF9.6

2021-04-09

OAAI

Hsieh, Yun-Da; Lin, Jun-Han; Soref, Richard; Sun, Greg; Cheng, Hung-Hsiang; Chang, Guo-En

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Electrically injected GeSn lasers on Si operating up to 100 K

OPTICA

IF8.5

2020-08-05

158

OAAI

Zhou, Yiyin; Miao, Yuanhao; Ojo, Solomon; Tran, Huong; Abernathy, Grey; Grant, Joshua M.; Amoah, Sylvester; Salamo, Gregory; Du, Wei; Liu, Jifeng; Margetis, Joe; Tolle, John; Zhang, Yong-Hang; Sun, Greg; Soref, Richard A.; Li, Baohua; Yu, Shui-Qing

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Planar GeSn photodiode for high-detectivity photodetection at 1550nm

APPLIED PHYSICS LETTERS

IF3.6

2020-07-06

PREAI

Lee, Kuo-Chih; Lin, Min-Xiang; Li, Hui; Cheng, Hung-Hsiang; Sun, Greg; Soref, Richard; Hendrickson, Joshua R.; Hung, Kuan-Ming; Scajev, Patrik; Medvids, Arthur

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GeSn resonant-cavity-enhanced photodetectors for efficient photodetection at the 2 μm wavelength band

OPTICS LETTERS

IF3.3

2020-03-11

OAAI

Tsai, Cheng-Hsun; Huang, Bo-Jun; Soref, Richard A.; Sun, Greg; Cheng, H. H.; Chang, Guo-En

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Giant Efficiency of Visible Second-Harmonic Light by an All-Dielectric Multiple-Quantum-Well Metasurface

PHYSICAL REVIEW APPLIED

IF4.4

2019-12-26

PREAI

Shen, Kun-Ching; Huang, Yi-Teng; Chung, Tsung Lin; Tseng, Ming Lun; Tsai, Wei-Yi; Sun, Greg; Tsai, Din Ping

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Si-Based GeSn Photodetectors toward Mid-Infrared Imaging Applications

ACS PHOTONICS

IF6.7

2019-10-02

185

PREAI

Huong Tran; Thach Pham; Margetis, Joe; Zhou, Yiyin; Dou, Wei; Grant, Perry C.; Grant, Joshua M.; Al-Kabi, Sattar; Sun, Greg; Soref, Richard A.; Tolle, John; Zhang, Yong-Hang; Du, Wei; Li, Baohua; Mortazavi, Mansour; Yu, Shui-Qing

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Electrically Injected GeSn Vertical-Cavity Surface Emitters on Silicon-on-Insulator Platforms

ACS PHOTONICS

IF6.7

2019-06-12

PREAI

Huang, Bo-Jun; Chang, Chen-Yang; Hsieh, Yun-Da; Soref, Richard A.; Sun, Greg; Cheng, Hung-Hsiang; Chang, Guo-En

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Optically Pumped GeSn Lasers Operating at 270 K with Broad Waveguide Structures on Si

ACS PHOTONICS

IF6.7

2019-05-15

124

PREAI

Zhou, Yiyin; Dou, Wei; Du, Wei; Ojo, Solomon; Huong Tran; Ghetmiri, Seyed A.; Liu, Jifeng; Sun, Greg; Soref, Richard; Margetis, Joe; Tolle, John; Li, Baohua; Chen, Zhong; Mortazavi, Mansour; Yu, Shui-Qing

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Research Directions