Concepedia

Takuji Okahisa

TO

Statistics

Publications

7

Citations

826

H-Index

7

Active since

1994

Affiliations

Sumitomo Electric Industries (Japan)(Current)

Tokyo University of Agriculture and Technology

Takuji Okahisa is an author at Sumitomo Electric Industries (Japan) specializing in semiconductor materials, materials science, and engineering.

Publications per year

1994–2007

7

Publications

7

Preparation of Large Freestanding GaN Substrates by Hydride Vapor Phase Epitaxy Using GaAs as a Starting Substrate

Kensaku Motoki, Takuji Okahisa, Naoki Matsumoto et al. · Japanese Journal of Applied Physics · 2001 · 313 citations

Engineering, Electrical Engineering, Materials Science +17

Growth and characterization of freestanding GaN substrates

Kensaku Motoki, Takuji Okahisa, Seiji Nakahata et al. · Journal of Crystal Growth · 2002 · 188 citations

Engineering, Materials Engineering, Materials Science +12

Dislocation reduction in GaN crystal by advanced-DEEP

Kensaku Motoki, Takuji Okahisa, Ryu Hirota et al. · Journal of Crystal Growth · 2007 · 122 citations

Engineering, Materials Engineering, Materials Science +12

Optical properties near the band gap on hexagonal and cubic GaN

Hajime Okumura, S. Yoshida, Takuji Okahisa · Applied Physics Letters · 1994 · 87 citations

Engineering, Materials Engineering, Materials Science +17

Epitaxial growth of cubic and hexagonal GaN by gas source molecular beam epitaxy using a microwave plasma nitrogen source

Hajime Okumura, S. Misawa, Takuji Okahisa et al. · Journal of Crystal Growth · 1994 · 56 citations

Engineering, Materials Engineering, Materials Science +17

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