High power 1018 nm ytterbium doped fiber laser with an output power of 309 W

被引：55
作者：
Xiao, H. [1 ]
Zhou, P. [1 ]
Wang, X. L. [1 ]
Xu, X. J. [1 ]
Liu, Z. J. [1 ]
机构：
[1] Natl Univ Def Technol, Coll Optoelect Sci & Engn, Changsha 410073, Hunan, Peoples R China
来源：
LASER PHYSICS LETTERS | 2013年 / 10卷 / 06期
关键词：
D O I：
10.1088/1612-2011/10/6/065102
中图分类号：
O43 [光学];
学科分类号：
070207 ; 0803 ;
摘要：
In this letter, we report on a high power 1018 nm ytterbium doped fiber laser. The unwanted gain near 1030 nm is suppressed by appropriately selecting the specifications of YDF. A record output power of 309 W is obtained, with an efficiency of 71%.
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页数：3
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