Presentation 1995/11/13
High efficient diode-pumped solid-state green laser
Tetsuo Kojima, Koji Yasui,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) We propose a new high efficient diode-side-pumping configuration of a solid-state laser. The optical slope efficiency of 52.2% was proved in continuous-wave mode. The optical slope efficiency is, to our knowledge, the highest value for diode-side-pumped Nd: YAG lasers. The electrical-to-optical slope efficiency was 30.3%. The multi-transverse-mode output power of 42.7W was obtained with a diode output power of 135.1W and an electrical input power of 327.3W into diode arrays, which corresponds to the total optical efficiency of 31.6% and the total electrical-to-optical efficiency of 13.0%. By use of intracavity second-harmonic generation, continuous-wave green laser power of 5.3W was obtained with a diode output power of 72.4W and an electrical input power of 225.4W into diode arrays. The total optical efficiency was 7.3% and the total electrical-to-optical efficiency was 2.4%
Keyword(in Japanese) (See Japanese page)
Keyword(in English) solid-state laser / second-harmonic generation / diode pumping / green / high efficient / high power
Paper # LQE95-93
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Conference Information
Committee LQE
Conference Date 1995/11/13(1days)
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Paper Information
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 efficient diode-pumped solid-state green laser
Sub Title (in English)
Keyword(1) solid-state laser
Keyword(2) second-harmonic generation
Keyword(3) diode pumping
Keyword(4) green
Keyword(5) high efficient
Keyword(6) high power
1st Author's Name Tetsuo Kojima
1st Author's Affiliation Advanced Technology R&D Center, Mitsubishi Electric Corporation()
2nd Author's Name Koji Yasui
2nd Author's Affiliation Advanced Technology R&D Center, Mitsubishi Electric Corporation
Date 1995/11/13
Paper # LQE95-93
Volume (vol) vol.95
Number (no) 350
Page pp.pp.-
#Pages 6
Date of Issue