A 658-W VCSEL-pumped rod laser module with 52.6% optical efficiency
Xue-Peng Li(李雪鹏), Jing Yang(杨晶), Meng-Shuo Zhang(张梦硕), Tian-Li Yang(杨天利), Xiao-Jun Wang(王小军), and Qin-Jun Peng(彭钦军)
Chin. Phys. B . 2022, (8): 84207 -084207 .  DOI: 10.1088/1674-1056/ac728f