Random Laser with Er/Yb-codoped Fiber Grating
A random fiber laser is demonstrated based on a 25-mm-long multi-phase shifted fiber Bragg grating,which was fabricated in a highly Er/Yb-codoped fiber with the beam-scanning method.By inserting twenty phase errors with random amplitudes between 0 and 2? along the grating and end-pumping the Er/Yb co-doped fiber with a 980-nm laser diode,we achieved low threshold(28mW)and almost either single or dual-wavelength random lasing operations of changeable wavelengths depending on the power of pump laser.
Lulu Wang Xinyong Dong
Institute of Optoelectronic Technology,China Jiliang University,Hangzhou 310018,China
国际会议
Progress in Electromagnetics Research Symposium 2014(2014年电磁学研究新进展学术研讨会)
广州
英文
815-817
2014-08-01(万方平台首次上网日期,不代表论文的发表时间)