
Dissipative soliton resonance and reverse saturable absorption in graphene oxide mode-locked all-normal-dispersion Yb-doped fiber laser
Author(s) -
Zhaochen Cheng,
Huihui Li,
Hongxing Shi,
Jun Ren,
QuanHong Yang,
Pu Wang
Publication year - 2015
Publication title -
optics express
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.394
H-Index - 271
ISSN - 1094-4087
DOI - 10.1364/oe.23.007000
Subject(s) - saturable absorption , dissipative soliton , fiber laser , materials science , optics , laser , graphene , resonance (particle physics) , mode locking , femtosecond , soliton , absorption (acoustics) , dispersion (optics) , optoelectronics , atomic physics , physics , nanotechnology , nonlinear system , quantum mechanics
We observed dissipative soliton resonance phenomenon in a graphene oxide mode-locked Yb-doped fiber laser, which delivered square-shaped pulse of 0.52 ns~60.8 ns and single pulse energy of 159.4 nJ at 1064.9 nm. The 3 dB-bandwidth of Lorentz-shaped spectrum was 0.19 nm. We pointed out that the reverse saturable absorption played a big role in generating square-shaped or flat-top pulses, which verified by additional simulation work.