Concepedia

Koji Otsubo

KO

Statistics

Publications

8

Citations

460

H-Index

8

Active since

1996

Affiliations

Fujitsu (Japan)(Current)

The University of Tokyo

Photonics Electronics Technology Research Association

Koji Otsubo is an author at Fujitsu (Japan) specializing in materials science, semiconductor materials, and engineering.

Publications per year

1996–2004

8

Publications

8

Temperature-Insensitive Eye-Opening under 10-Gb/s Modulation of 1.3-µm P-Doped Quantum-Dot Lasers without Current Adjustments

Koji Otsubo, Nobuaki Hatori, Mitsuru Ishida et al. · Japanese Journal of Applied Physics · 2004 · 178 citations

Engineering, Electrical Engineering, Materials Science +14

Photon lifetime dependence of modulation efficiency and K factor in 1.3μm self-assembled InAs∕GaAs quantum-dot lasers: Impact of capture time and maximum modal gain on modulation bandwidth

Mitsuru Ishida, Nobuaki Hatori, T. Akiyama et al. · Applied Physics Letters · 2004 · 91 citations

Engineering, Electrical Engineering, Physics +17

High characteristic temperature of near-1.3-μm InGaAs/GaAs quantum-dot lasers at room temperature

Kohki Mukai, Yoshiaki Nakata, Koji Otsubo et al. · Applied Physics Letters · 2000 · 72 citations

Engineering, Electrical Engineering, Materials Science +17

Bridgman growth of compositionally graded InxGa1 − xAs (x = 0.05−0.30) single crystals for use as seeds for In0.25Ga0.75As crystal growth

Kazuo Nakajima, T. Kusunoki, Koji Otsubo · Journal of Crystal Growth · 1997 · 30 citations

Natural Sciences, Materials Engineering, Materials Science +11

InGaAs single crystal with a uniform composition in the growth direction grown on an InGaAs seed using the multicomponent zone growth method

Y. Nishijima, Kazuo Nakajima, Koji Otsubo et al. · Journal of Crystal Growth · 2000 · 26 citations

Natural Sciences, Materials Engineering, Materials Science +13

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