1-mu m-wavelength ytterbium-doped fiber laser based on the third harmonic reflection in secondary-type-In Bragg gratings

作者:Feng Fu Rong; Liu Tong; Xiao Peng; Ran Yang; Liang Hao; Jin Long; Guan Bai Ou
来源:Optics Letters, 2016, 41(21): 4999-5002.
DOI:10.1364/OL.41.004999