Dr. Yuichi Igarashi Profile

Dr. Yuichi Igarashi

at NEC Corp

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Author

Publications (3)

Proceedings Article | 7 June 2024 Poster + Paper

InGaAs/GaAsSb type-II quantum well photodetectors with quantum wells barrier layer for reducing dark current

T. Tanaka, S. Gozu, M. Sano, M. Kanaori, T. Shibuya, Y. Igarashi, N. Oda, R. Yuge

Proceedings Volume 13046, 130461X (2024) https://doi.org/10.1117/12.3012810

KEYWORDS: Dark current, Photodetectors, Barrier layers, Quantum wells, Electrons, Absorption, Indium gallium arsenide, Zinc, Quantum efficiency, Photocurrent

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Proceedings Article | 2 March 2020 Paper

Performance enhancement of quantum dot infrared photodetector by periodic pillar array

Taizo Shibuya, Yuichi Igarashi, Masahiro Kakuda, Yoshihiro Kitagawa, Tetsuro Satoh, Tomo Tanaka, Akinobu Shibuya, Masayuki Shirane, Yasuhiko Arakawa

Proceedings Volume 11279, 1127907 (2020) https://doi.org/10.1117/12.2543164

KEYWORDS: Sensors, Quantum dots, Photodetectors, Infrared detectors

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Proceedings Article | 16 May 2017 Presentation + Paper

Analysis of mineral composition by infrared spectral imaging using quantum dot focal plane array sensor

Chenhui Huang, Tomo Tanaka, Sota Kagami, Yoshiki Ninomiya, Masahiro Kakuda, Katsuyuki Watanabe, Sei Inoue, Kenji Nanba, Yuichi Igarashi, Masahiro Tanomura, Tsuyoshi Yamamoto, Akinobu Shibuya, Kentaro Nakahara, Shin-ichi Yorozu, Yasuhiko Arakawa

Proceedings Volume 10231, 102310N (2017) https://doi.org/10.1117/12.2262048

KEYWORDS: Quantitative analysis, Thermography, Staring arrays, Minerals, Infrared imaging, Infrared radiation, Imaging spectroscopy, Quantum dots, Infrared sensors, Sensors, Statistical analysis

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