Concepedia

M. Okai

MO

27

Publications

1.7K

Citations

21

H-Index

1989

Active since

Affiliations

Hitachi (Japan)(Current)

M. Okai is an author at Hitachi (Japan) specializing in engineering, photonics, and optoelectronics.

Top concepts

EngineeringPhotonicsOptoelectronicsHigh-power LasersLaser ApplicationsOptical CommunicationApplied PhysicsOptical PropertiesLaser DesignLaser Physics

Publications per year

1989–2017

27

Publications

27

GaInNAs: a novel material for long-wavelength semiconductor lasers

Masahiko Kondow, T. Kitatani, Shin‐ichi Nakatsuka et al. · IEEE Journal of Selected Topics in Quantum Electronics · 1997 · 530 citations

Wide-bandgap Semiconductor, Photonics, Electrical Engineering +13

Room-Temperature Pulsed Operation of GaInNAs Laser Diodes with Excellent High-Temperature Performance

Masahiko Kondow, Shin‐ichi Nakatsuka, T. Kitatani et al. · Japanese Journal of Applied Physics · 1996 · 175 citations

Engineering, Laser Science, Laser Physics +20

Analysis of Band Offset in GaNAs/GaAs by X-Ray Photoelectron Spectroscopy

T. Kitatani, Masahiko Kondow, T. Kikawa et al. · Japanese Journal of Applied Physics · 1999 · 78 citations

Semiconductors, Wide-bandgap Semiconductor, Electrical Engineering +14

Spectral characteristics of distributed feedback semiconductor lasers and their improvements by corrugation-pitch-modulated structure

M. Okai · Journal of Applied Physics · 1994 · 74 citations

Optical Pumping, Photonics, Engineering +13

Corrugation-pitch modulated MQW-DFB lasers with narrow spectral linewidth

M. Okai, Taku Tsuchiya, K. Uomi et al. · IEEE Journal of Quantum Electronics · 1991 · 72 citations

Short-pulse Lasers, Photonics, Narrow Spectral Linewidth +14

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