Concepedia
Statistics
Publications
22
Citations
929
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 photonics.
Top concepts
EngineeringOptoelectronicsPhotonicsHigh-power LasersApplied PhysicsOptical AmplificationLaser ApplicationsOptical PropertiesOptical MaterialsLaser Amplifiers
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 · 180 citations
Materials Science, Magnetism, Phase Relationship +7
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
Wide-bandgap Semiconductor, Optical Materials, Engineering +21
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
Optical Materials, Engineering, Optical Transmission System +20
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
Photonics, Engineering, Laser Science +13
Er/sup 3+/-doped fiber amplifier pumped by 0.98 mu m laser diodes
Makoto Yamada, Makoto Shimizu, Takaharu Takeshita et al. · IEEE Photonics Technology Letters · 1989 · 59 citations
Engineering, Fiber Lasers, High-power Lasers +16
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