230 mW of blue light from a thulium-doped upconversion fiber laser

被引:86
作者
Paschotta, R
Moore, N
Clarkson, WA
Tropper, AC
Hanna, DC
Maze, G
机构
[1] Univ Southampton, Optoelect Res Ctr, Southampton SO17 1BJ, Hants, England
[2] Le Verre Fluore, F-35170 Bruz, Brittany, France
基金
英国工程与自然科学研究理事会;
关键词
fiber laser; upconversion laser;
D O I
10.1109/2944.649548
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 demonstrate a powerful diode-pumped blue laser source, consisting of a 7-W diode at 807 nm that pumps a Nd:YAG laser giving 1.6 W with good beam quality at 1123 nm, and a thulium-doped upconversion fiber laser. The maximum output power achieved at 481 nm is 230 mW. We also describe the behavior of a reversible loss which is generated in the fluoride fiber daring high power operation.
引用
收藏
页码:1100 / 1102
页数:3
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