Stokes-like emissions from laser-diode-pumped microchip neodymium-doped solid-state lasers

被引:1
|
作者
Chern, JL
Kubota, T
Lim, TS
Otsuka, K
机构
[1] Natl Cheng Kung Univ, Dept Phys, Tainan 70101, Taiwan
[2] Tokai Univ, Dept Human & Informat Sci, Hiratsuka, Kanagawa 2591292, Japan
关键词
D O I
10.1364/JOSAB.19.001668
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Stokes-like IR (1560-1600-nm) emissions, which have been observed in laser-diode- (LD-) pumped microchip Nd-doped lasers, are re-examined experimentally. Dependences of IR emissions on pump wavelengths, pump densities, and operating temperatures are studied. The response of IR emissions to coherent probe-beam injection is investigated by use of a tunable LD light source. Optical phonons emitted through Auger recombination processes that result from LD high-density pumping are proposed to induce resonant intracavity stimulated phonon-sideband emissions. (C) 2002 Optical Society of America.
引用
收藏
页码:1668 / 1675
页数:8
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