Polarization-maintaining output of distributed feedback fiber laser using polarization coupling method
SONG Zhi-qiang,QI Hai-feng,NI Jia-sehng,WANG Wei-tao,GUO Jian,JIANG Peng-bo,WANG Chang
Shandong Science . 2021, (6): 91 -96 .  DOI: 10.3976/j.issn.1002-4026.2021.06.012