All-fiber, wavelength-tunable ultrafast praseodymium fiber laser
All-fiber, wavelength-tunable ultrafast praseodymium fiber laser作者机构:Photonics Research CentreUniversity of Malaya Department of PhysicsFaculty of Science and TechnologyAirlangga University
出 版 物:《Chinese Optics Letters》 (中国光学快报(英文版))
年 卷 期:2018年第16卷第12期
页 面:56-60页
核心收录:
学科分类:08[工学] 0801[工学-力学(可授工学、理学学位)]
基 金:supported by the Ministry of Higher Education,Malaysia under the grants LRGS(2015)NGOD/UM/KPT and GA010-2014(ULUNG) the University of Malaya under the grant RU 001-2017
主 题:All-fiber wavelength-tunable ultrafast praseodymium fiber laser SWCNTs
摘 要:The interest in tunable ultrafast fiber lasers operating in the 1.3 μm region has seen a significant increase due to rising demands for bandwidth as well as the zero-dispersion characteristic of silica fibers in this wavelength region. In this work, a tunable mode-locked praseodymium-doped fluoride fiber(PDFF) laser using single-walled carbon nanotubes as a saturable absorber is demonstrated. The mode-locked pulses are generated at a central wavelength of 1302 nm with a pulse repetition rate of 5.92 MHz and pulse width of 1.13 ps. The tunability of the mode-locked PDFF laser covers a tuning range of 11 nm.