A Switchable Multi-wavelength Erbium-Doped Photonic Crystal Fiber Laser with Linear Cavity Configuration
作者机构:Shenzhen Key Laboratory of Laser EngineeringCollege of Electronic Science and TechnologyShenzhen UniversityShenzhen 518060
出 版 物:《Chinese Physics Letters》 (中国物理快报(英文版))
年 卷 期:2012年第29卷第12期
页 面:86-88页
核心收录:
学科分类:080901[工学-物理电子学] 0809[工学-电子科学与技术(可授工学、理学学位)] 08[工学] 080401[工学-精密仪器及机械] 0804[工学-仪器科学与技术] 0803[工学-光学工程]
基 金:Supported in part by the Double Hundred Project of Shenzhen under Grant No 001096
主 题:polarization Erbium switched
摘 要:A switchable multi-wavelength erbium-doped photonic crystal fiber laser with a linear cavity configuration based on a Sagnac loop mirror is proposed and demonstrated *** laser is based on saturated spectral hole burning and the polarization hole burning effects can be switched among single-wavelength,dual-wavelength,triple-wavelength and quadruple-wavelength outputs at room *** wavelength period of the output spectrum is easily varied by using polarization maintaining fibers of different *** proposed fiber laser has a signal-to-noise ratio of higher than 30 dB and achieves a low threshold power of 37 *** power fluctuations of the lasing lines are less than 0.54 dB,1.7 dB and 2.9 dB when the laser operates at single-wavelength,dual-wavelength and triple-wavelength for one hour.