Chen Sheng-Ping, Liu Ze-Jin, Li Yi-Gang, Lu Ke-Cheng, Zhou Shou-Huan
College of Optoelectric Science and Engineering, National University of Defense Technology, Changsha 410073, China.
Opt Express. 2008 Jan 7;16(1):207-12. doi: 10.1364/oe.16.000207.
An all-single-mode-fiber L-band superfluorescent fiber source (SFS) with 1 W output power, 34.3 nm bandwidth (FWHM) and 54% optical conversion efficiency is constructed by seeding a high power erbium-doped fiber amplifier (EDFA) with a low power L-band ASE seed source to avoid parasitic lasing. The source is resonantly pumped by a high power C-band SFS peaked at 1545 nm.
通过用低功率L波段ASE种子源注入高功率掺铒光纤放大器(EDFA)以避免寄生激光,构建了一种全单模光纤L波段超荧光光纤源(SFS),其输出功率为1 W,带宽为34.3 nm(半高宽),光转换效率为54%。该源由一个在1545 nm处达到峰值的高功率C波段SFS进行共振泵浦。