Dr. Yasushi Kanai Profile

Dr. Yasushi Kanai

at Institute of Scientific and Industrial Research

SPIE Involvement:

Author

Publications (6)

Proceedings Article | 23 April 2020 Paper

Room temperature long-wavelength infrared graphene photodetectors using photogating via the pyroelectric effect

Masaaki Shimatani, Shoichiro Fukushima, Satoshi Okuda, Shinpei Ogawa, Yasushi Kanai, Takao Ono, Koichi Inoue, Kazuhiko Matsumoto

Proceedings Volume 11407, 1140717 (2020) https://doi.org/10.1117/12.2558343

KEYWORDS: Pyroelectricity, Pyroelectric detectors, Graphene, Photodetectors, Sensors, Long wavelength infrared, Infrared sensors

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Proceedings Article | 23 April 2020 Paper

Middle wavelength infrared graphene photodetectors with low dark-current and high responsivity

Shoichiro Fukushima, Masaaki Shimatani, Satoshi Okuda, Shinpei Ogawa, Yasushi Kanai, Takao Ono, Koichi Inoue, Kazuhiko Matsumoto

Proceedings Volume 11407, 1140718 (2020) https://doi.org/10.1117/12.2558381

KEYWORDS: Graphene, Photodetectors, Mid-IR, Field effect transistors, Infrared imaging, Infrared sensors, Image sensors, Optoelectronics

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SPIE Journal Paper | 18 March 2020 Open Access

Photogating for small high-responsivity graphene middle-wavelength infrared photodetectors

Shoichiro Fukushima, Masaaki Shimatani, Satoshi Okuda, Shinpei Ogawa, Yasushi Kanai , Takao Ono, Koichi Inoue, Kazuhiko Matsumoto

OE, Vol. 59, Issue 03, 037101, (March 2020) https://doi.org/10.1117/12.10.1117/1.OE.59.3.037101

KEYWORDS: Graphene, Mid-IR, Photodetectors, Field effect transistors, Modulation, Infrared radiation, Infrared imaging, Infrared photography, Optical engineering, Electrodes

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SPIE Journal Paper | 29 May 2019 Open Access

Broadband photoresponse of graphene photodetector from visible to long-wavelength infrared wavelengths

Shinpei Ogawa, Masaaki Shimatani, Shoichiro Fukushima, Satoshi Okuda, Yasushi Kanai , Takao Ono, Kazuhiko Matsumoto

OE, Vol. 58, Issue 05, 057106, (May 2019) https://doi.org/10.1117/12.10.1117/1.OE.58.5.057106

KEYWORDS: Graphene, Photodetectors, Long wavelength infrared, Silicon, Mid-IR, Visible radiation, Transistors, Near infrared, Electrodes, Optical engineering

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