Masato Koyama

Preparation of highly photosensitive hydrogenated amorphous Si-C alloys from a glow-discharge plasma

Akihisa Matsuda, Tomonori Yamaoka, Stefan Wolff et al. · Journal of Applied Physics · 1986 · 134 citations

Materials Engineering, Materials Science, Electrical Engineering +14

Power-Loss Breakdown of a 750-V 100-kW 20-kHz Bidirectional Isolated DC–DC Converter Using SiC-MOSFET/SBD Dual Modules

Hirofumi Akagi, T. Yamagishi, Nadia M. L. Tan et al. · IEEE Transactions on Industry Applications · 2014 · 131 citations

Sic Modules, Electrical Engineering, Engineering +9

Guiding Principle in the Preparation of High-Photosensitive Hydrogenated Amorphous Si–Ge Alloys from Glow-Discharge Plasma

Akihisa Matsuda, Masato Koyama, Nozomu Ikuchi et al. · Japanese Journal of Applied Physics · 1986 · 119 citations

Materials Science, Optical Materials, Engineering +15

High frequency link DC/AC converter with PWM cycloconverter

T. Kawabata, K. Honjo, N. Sashida et al. · 2002 · 115 citations

High-frequency Link, Dc/ac Converter, Electrical Engineering +11

Explosive Deep Water Basalt in the Sumisu Backarc Rift

James B. Gill, Peter Torssander, Henriette Lapierre et al. · Science · 1990 · 95 citations

Magmatic Process, Volcanology, Engineering +17