Demonstration the single mode performance of all-solid large mode area center-sunken cladding-trench fiber

被引：0
|
作者：
Liu, Yehui [1 ]
Zhang, Fangfang [1 ]
Zhao, Nan [1 ]
Li, Haiqing [1 ]
Yang, Luyun [1 ]
Dai, Nengli [1 ]
Li, Jinyan [1 ]
机构：
[1] Huazhong Univ Sci & Technol, Wuhan Natl Lab Optoelect, Wuhan 430074, Hubei, Peoples R China
来源：
2018 CONFERENCE ON LASERS AND ELECTRO-OPTICS (CLEO) | 2018年
关键词：
D O I：
暂无
中图分类号：
TM [电工技术]; TN [电子技术、通信技术];
学科分类号：
0808 ; 0809 ;
摘要：
We report a novel center-sunken and cladding-trenched Yb-doped fiber. A 456 W laser output was observed in a MOPA structure. The laser slope efficiency was measured to be 79% and the M-2 was 1.17.
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页数：2
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