Yb3+-doped double-clad fiber laser with novel shape of inner cladding

被引:0
作者
Ding, N [1 ]
Li, YG [1 ]
Huang, BC [1 ]
Lu, KC [1 ]
Yuan, SZ [1 ]
Dong, XY [1 ]
机构
[1] Minist Informat Ind, Elect Inst 46, Tianjin 300220, Peoples R China
来源
RARE-EARTH-DOPED MATERIALS AND DEVICES VI | 2002年 / 4645卷
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
A novel Yb3+-doped double-clad silica fiber with rectangular inner cladding was designed and developed using MCVD process, solution-doping and optical machining altogether. The dimension of inner cladding is 100mum x 70mum, and Yb3+-doped concentration in the core is about 0.24wt%. The operation of the fiber laser pumped by inner cladding is reported. The threshold of laser is 34mW. When the pump power launched is 141mW, the laser output is 84mW at the wavelength 1075.6nm, and slope efficiency is 77%.
引用
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页码:21 / 25
页数:5
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