High-power Nd:GdVO4 laser at 1.34 μm end-pumped by laser-diode-array

被引:31
作者
Du, CL [1 ]
Qin, LJ [1 ]
Meng, XL [1 ]
Xu, GB [1 ]
Wang, ZP [1 ]
Xu, XG [1 ]
Zhu, L [1 ]
Xu, BC [1 ]
Shao, ZS [1 ]
机构
[1] Shandong Univ, State Key Lab Crystal Mat, Jinan 250100, Peoples R China
关键词
Nd : GdVO4; 1.34 mu m; diode-end-pumped; gadolinium vanadate;
D O I
10.1016/S0030-4018(02)01978-8
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
A diode-end-pumped high-power Nd:GdVO4 laser operating at 1.34 mum has been demonstrated. The maximum continuous-wave output power of 4.62 W was obtained at the incident pump power of 14.75 W, with the corresponding optical conversion efficiency of 31.3% and the average slope efficiency of 33.1%. By using the experimentally measured threshold pump power and slope efficiency, the stimulated emission cross-section of Nd:GdVO4 crystal at 1.34 mum was determined to be 1.78 x 10(-19) cm(2). (C) 2002 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:177 / 181
页数:5
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