Thermal lensing measurement and laser performance of end-pumped lightly doped Nd:GdVO4 crystal

被引:5
作者
Liu, JH [1 ]
Zhao, ZS [1 ]
Meng, XL [1 ]
Zhang, HJ [1 ]
Zhu, L [1 ]
Jiang, MH [1 ]
机构
[1] Shandong Univ, Natl Lab Crystal Mat, Jinan 250100, Peoples R China
关键词
D O I
10.1088/0256-307X/16/11/013
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The thermal lensing effect generated in an end-pumped lightly doped Nd:GdVO4 crystal was found to be considerably weaker than that in Nd:YVO4 having the same Nd3+ concentration. Consequently, the laser performance of Nd:GdVO4 at high pump powers over 20 W was found to be superior to that of Nd:YVO4. TEM00 mode cw radiation of 14.3 W at 1.06 mu m was achieved with an optical conversion efficiency of 55%, and average slope efficiency of 62%.
引用
收藏
页码:814 / 815
页数:2
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