TY - Chin. Phys. B A1 - Rui-dong Lv(吕瑞东), Lu Li(李璐), Yong-gang Wang(王勇刚), Zhen-dong Chen(陈振东), Si-cong Liu(刘思聪), Xi Wang(王茜), Jiang Wang(王江), Yong-fang Li(李永放) T1 - Carboxyl graphene oxide solution saturable absorber for femtosecond mode-locked erbium-doped fiber laser Y1 - 2018-11-05 JF - Chinese Physics B JO - Chin. Phys. B SP - 114214 EP - 114214 VL - 27 IS - 11 UR - https://cpb.iphy.ac.cn N1 - 10.1088/1674-1056/27/11/114214 ER -