High power laser diode array module with 145 kW peak power for inertial fusion energy driver

Takashi Kurita,Masahiro Miyamoto,Takashi Sekine,Osamu Matsumoto,Toshiyuki Kawashima,Takeshi Kanzaki,Hirofumi Kan,Ryo Yasuhara,Tadashi Kanabe,Masanobu Yamanaka,T. Norimatsu,Masahiro Nakatsuka,Yasukazu Izawa,S. Nakai

High power laser diode array module with 145 kW peak power for inertial fusion energy driver

2004

Takashi Kurita
Masahiro Miyamoto
Takashi Sekine
Osamu Matsumoto
Toshiyuki Kawashima
Takeshi Kanzaki
Hirofumi Kan
Ryo Yasuhara
Tadashi Kanabe
Masanobu Yamanaka
T. Norimatsu
Masahiro Nakatsuka
Yasukazu Izawa
S. Nakai

A quasi-cw AlGaAs laser diode array module with peak power of 145 kW was developed. High electrical to optical conversion efficiency of 52% and stable wavelength characteristic was achieved with the efficient cooling system.

Keywords:

Optoelectronics
Optical pumping
Laser diode
Water cooling
Inertial confinement fusion
Physics
Fusion power
Energy conversion efficiency
Gallium arsenide
Wavelength
Optics

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