4 kW High-Beam-Quality Laser Output Using Homemade 20 μm/400 μm Yb-Doped Fiber

Li, F; Zhang, C; Dai, JY; Shen, CL; Liu, N; Chen, Y; Jiang, L; Zhang, LH; Lu, JK; Shu, Q; Liao, RY; Zhou, HB; Gao, C; Lin, HH; Zhao, LB; Wang, JJ; Jing, F

Gao, C; Wang, JJ (通讯作者),China Acad Engn Phys CAEP, Laser Fus Res Ctr, Mianyang 621900, Sichuan, Peoples R China.

CHINESE JOURNAL OF LASERS-ZHONGGUO JIGUANG, 2023; 50 (5):