All-fiber Pulsed Laser With Narrow Line Width
An all-fiber pulsed laser with narrow line width is demonstrated which consists of a pulsed fiber laser seed, a narrow line width abstraction device and two stages of single mode ytterbium-doped fiber amplifiers (YDFA). The pulsed fiber laser seed is passively mode-locked by a semiconductor saturable absorber mirror (SESAM) with 3nm line width. The narrow line width abstraction device extracts only 0.2nm line width optical spectrum from the seed without changing the time-domain characteristics of the optical pulses. After two stages of single mode YDFA the laser has 163.3mW average output power with 0.86nm line width.
fiber laser semiconductor saturable absorber mirror narrow line width
Rui Song Shengping Chen Jing Hou Qisheng Lu
College of Optoelectronic Science and Engineering, National University of Defense Technology,Chang Sha , Hu Nan, 410073, China
国际会议
2011 International Conference on Electronics and Optoelectronics(2011电子学与光电子学国际会议 ICEOE 2011)
大连
英文
575-578
2011-07-29(万方平台首次上网日期,不代表论文的发表时间)