Concepedia

Takeyoshi Onuma

TO

83

Publications

6.9K

Citations

34

H-Index

1999

Active since

Affiliations

University of Tsukuba(Current)

Tohoku University

Japan Science and Technology Agency

Waseda University

Kogakuin University

Takeyoshi Onuma is an author at University of Tsukuba specializing in engineering, applied physics, and materials science.

Top concepts

EngineeringApplied PhysicsMaterial SciencePhysicsOptoelectronicsOptical PropertiesSemiconductorsOptical MaterialsThin FilmsMaterials Engineering

Publications per year

1999–2024

83

Publications

83

Repeated temperature modulation epitaxy for p-type doping and light-emitting diode based on ZnO

Atsushi Tsukazaki, Akira Ohtomo, Takeyoshi Onuma et al. · Nature Materials · 2004 · 2.1K citations

P-type Doping, Electrical Engineering, Engineering +8

Origin of defect-insensitive emission probability in In-containing (Al,In,Ga)N alloy semiconductors

Shigefusa F. Chichibu, Akira Uedono, Takeyoshi Onuma et al. · Nature Materials · 2006 · 682 citations

Semiconductors, Materials Science, Aluminium Nitride +7

Correlation between blue luminescence intensity and resistivity in <i>β</i>-Ga2O3 single crystals

Takeyoshi Onuma, Shinsuke Fujioka, Tomohiro Yamaguchi et al. · Applied Physics Letters · 2013 · 366 citations

Optical Materials, Engineering, Optoelectronic Devices +16

Valence band ordering in β-Ga<sub>2</sub>O<sub>3</sub>studied by polarized transmittance and reflectance spectroscopy

Takeyoshi Onuma, Shingo Saito, Kohei Sasaki et al. · Japanese Journal of Applied Physics · 2015 · 363 citations

Engineering, Absorption Spectroscopy, Electronic Structure +19

Microstructure evolution during friction-stir welding of AZ31 magnesium alloy

S. Mironov, Takeyoshi Onuma, Yutaka S. Sato et al. · Acta Materialia · 2015 · 205 citations

Materials Science, Friction Welding, Engineering +6

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