LONG CAVITY PASSIVE HARMONIC MODE-LOCKED ERBIUM-DOPED FIBER LASER

被引:0
|
作者
Han, Qiujing [1 ]
Liu, Ai [1 ]
Jia, Dongfang [2 ]
机构
[1] Qingdao Binhai Univ, Qingdao 266555, Shangdong, Peoples R China
[2] Tianjin Univ, Coll Precis Instrument & Optoelect Engn, Tianjin 300072, Peoples R China
基金
中国国家自然科学基金;
关键词
passive harmonic mode-locked fiber laser; nonlinear polarization rotation; long cavity; RING LASER; LOCKING;
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 demonstrate a passive harmonic mode-locked erbium-doped fiber laser with long cavity based on nonlinear polarization rotation (NPR). The total cavity length is 696 m, which can be achieved by incorporating a 650 m long single mode fiber (SMF). The fiber laser produces 6.1 ps, 6.49 nJ mode-locked pulse at a fundamental repetition rate of 306.4 kHz. And from 2th to loth order passive harmonic mode-locked pulse trains have been experimentally observed.
引用
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页数:3
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