T. Ijichi

Beam instability in 980-nm power lasers: experiment and analysis

Jennifer L. Guthrie, G.L. Tan, M. Ohkubo et al. · IEEE Photonics Technology Letters · 1994 · 52 citations

Engineering, Laser Science, Wave Optic +20

980-nm aluminum-free InGaAs/InGaAsP/InGaP GRIN-SCH SL-QW lasers

M. Ohkubo, T. Ijichi, Akira Iketani et al. · IEEE Journal of Quantum Electronics · 1994 · 50 citations

Wide-bandgap Semiconductor, Optical Materials, Engineering +16

High power CW operation of aluminium-free InGaAs/GaAs/InGaP strained layer single quantum well ridge waveguide lasers

T. Ijichi, M. Ohkubo, N. Matsumoto et al. · 1990 · 34 citations

Photonics, Engineering, Applied Physics +11

Aluminium free InGaAs/GaAs/InGaAsP/InGaP GRINSCH SL-SQW lasers at 0.98 μm

M. Ohkubo, T. Ijichi, Akira Iketani et al. · Electronics Letters · 1992 · 31 citations

Aluminium Nitride, Photonics, Electrical Engineering +12

0.98 mu m InGaAs-InGaAsP-InGaP GRIN-SCH SL-SQW lasers for coupling high optical power into single-mode fiber

M. Ohkubo, Shu Namiki, T. Ijichi et al. · IEEE Journal of Quantum Electronics · 1993 · 25 citations

Optical Materials, Engineering, Laser Science +23