DocumentCode :
2920895
Title :
Sapphire end-cooling of high-power cryogenic Yb:YAG disk laser
Author :
Tokita, Shigeki ; Kawanaka, Junji ; Fujita, Masayuki ; Kawashima, Toshiyuki ; Izawa, Yasukazu
Author_Institution :
Osaka University, Japan; stokita@ile.osaka-u.ac.jp
fYear :
2005
fDate :
30-02 Aug. 2005
Firstpage :
273
Lastpage :
274
Abstract :
We have demonstrated a high-power laser oscillator with end-cooling using a sapphire-sandwiched sapphire-sandwiched sapphire-sandwiched Yb:YAG disk at liquid nitrogen temperature. An output power of 75 W with near-diffraction-limited beam was obtained from a 0.6-mm thick active medium.
Keywords :
Cooling; Cryogenics; Crystals; Laser excitation; Nitrogen; Optical pumping; Power lasers; Pump lasers; Temperature; Thermal conductivity;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Lasers and Electro-Optics, 2005. CLEO/Pacific Rim 2005. Pacific Rim Conference on
Print_ISBN :
0-7803-9242-6
Type :
conf
DOI :
10.1109/CLEOPR.2005.1569414
Filename :
1569414
Link To Document :
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