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Your search keyword '"Yasutaka Higa"' showing total 2 results
Start Over Author "Yasutaka Higa" Publisher optica publishing group
2 results on '"Yasutaka Higa"'

1. 50-kW-Peak-Power Chip-Sized Semiconductor/Solid-State Vertically Integrated Laser

Author

Kenji Tanaka, Jianglin Yue, Go Hirano, Gen Yonezawa, Misaki Shimizu, Yasunobu Iwakoshi, Hiroshi Tobita, Rintaro Koda, Yasutaka Higa, Hideki Watanabe, and Masanao Kamata

Abstract

A chip-sized passively Q-switched laser is demonstrated, in which a solid-state gain medium is intra-cavity pumped and vertically integrated with a semiconductor laser. A laser chip volume of 1 mm3 and peak power of 50 kW are achieved simultaneously.

Published
2022
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2. Compact Tunable DBR/Ring Laser Module Integrated with Extremely-high- Δ PLC Wavelength Locker

Author

Vitaly Mikhailov, Yasumasa Kawakita, Masayoshi Kimura, Richard Sefel, Yasutaka Higa, Kazuomi Maruyama, Masahiro Yoshida, Toshihito Suzuki, Maiko Ariga, Noritaka Matsubara, Junichi Hasegawa, Shunsuke Okuyama, Masaki Wakaba, Kazuki Yamaoka, Yusuke Inaba, Hiroyuki Ishii, and Masayoshi Nishita

Subjects
Materials science, business.industry, Ring laser, 02 engineering and technology, 01 natural sciences, 010309 optics, Laser linewidth, Wavelength, 020210 optoelectronics & photonics, Wavelength-division multiplexing, 0103 physical sciences, 0202 electrical engineering, electronic engineering, information engineering, Optoelectronics, business, Tunable laser
Abstract

A compact tunable laser module integrating a newly developed DBR/Ring laser and an extremely-high- Δ PLC wavelength locker is demonstrated with narrow spectral linewidth of

Published
2020
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