Presentation 2014-05-23
High Efficiency High Intensity LD Pumped CW Yb:YAG Laser
Masatoshi NISIO, Naoya SHIMOJO, Akiyuki MARUKO, Daisuke KIMURA, Hiroaki OKUNISHI, Keisuke KYOMOTO, Takeshi YOSHIDA, Sakae KAWATO,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) We demonstrated high-efficiency laser-diode-pumped Yb:YAG continuous wave laser. The pump source is single emitter laser diode. The most suitable spot size was calculated by a resonator design. The gain medium was pumped by the diode with 1.77 W. The highest output power was 1.27 W and the optical-to-optical conversion efficiency was 77 % with the sloped efficiency of 72 %. To our knowledge, the efficiency are highest for the LD-pumped solid-state laser of simple constitution at room temperature.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Yb:YAG / high efficiency / mode-matching
Paper # LQE2014-11
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Conference Information
Committee LQE
Conference Date 2014/5/15(1days)
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Registration To Lasers and Quantum Electronics (LQE)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) High Efficiency High Intensity LD Pumped CW Yb:YAG Laser
Sub Title (in English)
Keyword(1) Yb:YAG
Keyword(2) high efficiency
Keyword(3) mode-matching
1st Author's Name Masatoshi NISIO
1st Author's Affiliation Graduate School of Engineering, University of Fukui()
2nd Author's Name Naoya SHIMOJO
2nd Author's Affiliation Graduate School of Engineering, University of Fukui
3rd Author's Name Akiyuki MARUKO
3rd Author's Affiliation Graduate School of Engineering, University of Fukui
4th Author's Name Daisuke KIMURA
4th Author's Affiliation Graduate School of Engineering, University of Fukui
5th Author's Name Hiroaki OKUNISHI
5th Author's Affiliation Graduate School of Engineering, University of Fukui
6th Author's Name Keisuke KYOMOTO
6th Author's Affiliation Graduate School of Engineering, University of Fukui
7th Author's Name Takeshi YOSHIDA
7th Author's Affiliation Graduate School of Engineering, University of Fukui
8th Author's Name Sakae KAWATO
8th Author's Affiliation Graduate School of Engineering, University of Fukui:Research and Education Program for Life Science, University of Fukui
Date 2014-05-23
Paper # LQE2014-11
Volume (vol) vol.114
Number (no) 46
Page pp.pp.-
#Pages 4
Date of Issue