795 nm and 1064 nm dual pump thulium-doped tellurite fibre for S-band amplification

被引:17
作者
Ng, LN [1 ]
Taylor, ER [1 ]
Nilsson, J [1 ]
机构
[1] Univ Southampton, Optoelect Res Ctr, Southampton S017 1BJ, Hants, England
关键词
Doping (additives) - Fiber lasers - Optical pumping - Thulium - Wavelength division multiplexing;
D O I
10.1049/el:20020883
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
Gain measurement in thulium-doped tellurite fibre is demonstrated with a maximum internal gain of 7 dB at 1480 run. An improvement in gain by a factor of 2 is achieved using a 795 not and 1064 run dual pump scheme. Gain in tellurite fibres extends to longer wavelength than in fluorides, showing improved overlap with the C-band EDFA.
引用
收藏
页码:1246 / 1247
页数:2
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