TY - GEN AU - Lu,Dazhi AU - Fang,Qiannan AU - Yu,Xiangsheng AU - Han,Xuekun AU - Wang,Jiyang AU - Yu,Haohai AU - Zhang,Huaijin TI - Power scaling of the self-frequency-doubled quasi-two-level Yb:YCOB laser with a 30% slope efficiency SN - 1539-4794 PY - 2019///1105 N1 - Publication Type: Journal Article UR - https://doi.org/10.1364/OL.44.005157 ER -