T. Takayama

Analysis of phase-separation region in wurtzite group III nitride quaternary material system using modified valence force field model

T. Takayama, Masaaki Yuri, Kunio Itoh et al. · Journal of Crystal Growth · 2001 · 65 citations

Materials Science, Phase-separation Region, Engineering +5

600 mW CW single-mode GaAlAs triple-quantum-well laser with a new index guided structure

O. Imafuji, T. Takayama, H. Suguira et al. · IEEE Journal of Quantum Electronics · 1993 · 45 citations

Engineering, Laser Science, Laser Applications +17

High-power and high-temperature operation of Mg-doped AlGaInP-based red laser diodes

Toshikazu Onishi, Kazuo Inoue, Kazutoshi Onozawa et al. · IEEE Journal of Quantum Electronics · 2004 · 41 citations

Materials Science, Electrical Engineering, Advanced Laser Processing +14

High-gain and very sensitive photonic switching device by integration of heterojunction phototransistor and laser diode

Susumu Noda, T. Takayama, K. Shibata et al. · IEEE Transactions on Electron Devices · 1992 · 32 citations

Optical Materials, Quantum Photonics, Engineering +20

``Stopping effect'' on guided light in As–S films by a laser beam

Akira Matsuda, Hiroyuki Mizuno, T. Takayama et al. · Applied Physics Letters · 1974 · 25 citations

Optical Materials, Engineering, Laser Science +18