Concepedia
Statistics
Publications
22
Citations
933
H-Index
17
Active since
1989
Affiliations
NTT (Japan)(Current)
Socionext (Japan)
Hitachi (Japan)
M. Okayasu is an author at NTT (Japan) specializing in engineering, optoelectronics, and electrical engineering.
Publications per year
1989–2008
Nonstoichiometry and phase relationship of the SrFeO2.5SrFeO3 system at high temperature
Junichiro Mizusaki, M. Okayasu, Shigeru Yamauchi et al. · Journal of Solid State Chemistry · 1992 · 181 citations
Natural Sciences, Chemistry, Materials Science +16
Degradation behavior of 0.98-μm strained quantum well InGaAs/AlGaAs lasers under high-power operation
Mitsuo Fukuda, M. Okayasu, Jiro Temmyo et al. · IEEE Journal of Quantum Electronics · 1994 · 100 citations
Engineering, Materials Engineering, Materials Science +17
Erbium-doped fibre amplifiers with an extremely high gain coefficient of 11.0 dB/mW
Mitsuaki Shimizu, Makoto Yamada, M. Horiguchi et al. · Electronics Letters · 1990 · 67 citations
Engineering, Electrical Engineering, Optics +14
Low-threshold CW operation of square-shaped semiconductor ring lasers (orbiter lasers)
S. Oku, M. Okayasu, Masahiro Ikeda · IEEE Photonics Technology Letters · 1991 · 66 citations
Engineering, Electrical Engineering, Materials Science +17
Noise characteristics of Er/sup 3+/-doped fiber amplifiers pumped by 0.98 and 1.48 mu m laser diodes
M. S. Hamada, Makoto Shimizu, M. Okayasu et al. · IEEE Photonics Technology Letters · 1990 · 60 citations
Engineering, Electrical Engineering, Acoustics +16
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