Concepedia

Akihiro Koyama

AK

Statistics

Publications

10

Citations

243

H-Index

10

Active since

1977

Affiliations

Japan Petroleum Energy Center(Current)

The University of Tokyo

Mitsubishi Electric (Japan)

Akihiro Koyama is an author at Japan Petroleum Energy Center specializing in electronic materials, natural sciences, and materials science.

Publications per year

1977–2021

10

Publications

10

Growth and characterization of 100 mm diameter CdZnTe single crystals by the vertical gradient freezing method

Toshiaki Asahi, Osamu Oda, Yuki Taniguchi et al. · Journal of Crystal Growth · 1996 · 55 citations

Natural Sciences, Materials Engineering, Materials Science +14

Characterization of 100 mm diameter CdZnTe single crystals grown by the vertical gradient freezing method

Toshiaki Asahi, Osamu Oda, Yuki Taniguchi et al. · Journal of Crystal Growth · 1995 · 28 citations

Natural Sciences, Materials Engineering, Materials Science +13

Recent progress in CdZnTe crystals

Akihiro Koyama, A. Hichiwa, R. Hirano · Journal of Electronic Materials · 1999 · 27 citations

Natural Sciences, Materials Science, Physics +13

27.5 kV 4H-SiC PiN diode with space-modulated JTE and carrier injection control

Koji Nakayama, Tomonori Mizushima, Kensuke Takenaka et al. · 2018 · 27 citations

Engineering, Electrical Engineering, Electronic Materials +16

The current mode Time-over-Threshold ASIC for a MPPC module in a TOF-PET system

Tadashi Orita, Akihiro Koyama, Masao Yoshino et al. · Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment · 2017 · 26 citations

Engineering, Computer Engineering, Low-power Design +4

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