Elimination of Gray-Tracking Effects of KTiOPO4 Crystals Using a Strong Focusing Scheme
Elimination of Gray-Tracking Effects of KTiOPO4 Crystals Using a Strong Focusing Scheme
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使用强聚焦方案消除 KTiOPO4 晶体的灰轨效应
DOI:
10.1088/0256-307x/26/8/084202
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发表时间:
2009
影响因子:
3.5
通讯作者:
Ge Jian-Hong
中科院分区:
文献类型:
--
作者:
Liu Chong;Cheng Jun;Wang Sha;Hu Miao;Xiang Zhen;Zhao Zhi-Gang;Ge Jian-Hong
A simple method is presented to eliminate gray-tracking effects of KTP crystals using a strong focusing scheme. Experimental and theoretical studies on the gray-tracking effects are carried out. A 18 W green laser is demonstrated with a 9kHz repetition rate, a beam quality factor of M2 = 1.6 and a conversion efficiency of 44%.