Ytterbium-doped large-core fibre laser with 272 W output power

被引:28
作者
Jeong, Y [1 ]
Sahu, JK [1 ]
Williams, RB [1 ]
Richardson, DJ [1 ]
Furusawa, K [1 ]
Nilsson, J [1 ]
机构
[1] Univ Southampton, Optoelect Res Ctr, Southampton SO17 1BJ, Hants, England
关键词
D O I
10.1049/el:20030655
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 highly efficient cladding-pumped Yb-doped large-core fibre laser, generating up to 272 W of continuous-wave output power at 1.08 mum with a beam quality (M-2) of 3.2, is reported. The slope efficiency was 83% with respect to the launched pump power. No saturation (roll-off) was observed in output power with increasing pump power.
引用
收藏
页码:977 / 978
页数:2
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