Development of single-longitudinal-mode DBR fiber laser based on thulium-doped silica glass fiber
CHEN Yujun , , YAO Bo , LIU Haowei , WEI Shanshan , MAO Qinghe , ∗
Chinese Journal of Quantum Electronics . 2023, (1): 56 -61 .  DOI: 10.3969/j.issn.1007-5461.2023.01.006