37.4 fs pulse generation in an Er:fiber laser at a 225 MHz repetition rate.
We report 37.4 fs pulse generation from a ring-cavity Er:fiber laser at a repetition rate of 225 MHz. The spectral bandwidth of the pulse is 135 nm. The single-pulse energy is 0.31 nJ.
Ma
Ding
D
Institute of Quantum Electronics, State Key Laboratory of Advanced Optical Communication System and Networks, School of Electronics Engineering and Computer Science, Peking University, Beijing 100871, China. madingpku@yahoo.cn
Cai
Yue
Y
Zhou
Chun
C
Zong
Weijian
W
Chen
Lingling
L
Zhang
Zhigang
Z