K. Shigihara

High-power operation of broad-area laser diodes with GaAs and AlGaAs single quantum wells for Nd:YAG laser pumping

K. Shigihara, Yutaka Nagai, S. Karakida et al. · IEEE Journal of Quantum Electronics · 1991 · 53 citations

Wide-bandgap Semiconductor, Engineering, Laser Science +22

High-power 980-nm ridge waveguide laser diodes including an asymmetrically expanded optical field normal to the active layer

K. Shigihara, K. Kawasaki, Y. Yoshida et al. · IEEE Journal of Quantum Electronics · 2002 · 23 citations

Photonics, Facet Reflectivity, Active Layer +13

Modal field transforming fiber between dissimilar waveguides

K. Shigihara, Kazuo Shiraishi, Shojiro Kawakami · Journal of Applied Physics · 1986 · 21 citations

Photonics, Waveguides, Modal Field +11

0.78- and 0.98-μm ridge-waveguide lasers buried with AlGaAs confinement layer selectively grown by chloride-assisted MOCVD

Akihiro Shima, H. Kizuki, A. Takemoto et al. · IEEE Journal of Selected Topics in Quantum Electronics · 1995 · 20 citations

0.98-μM Ridge-waveguide Lasers, Photonics, Aluminium Nitride +10

Achieving broad-area laser diodes with high output power and single-lobed far-field patterns in the lateral direction by loading a modal reflector

K. Shigihara, Yutaka Nagai, S. Kakimoto et al. · IEEE Journal of Quantum Electronics · 1994 · 18 citations

Optical Materials, Engineering, Laser Science +24