Influence of gain fiber on dissipative soliton pairs in passively mode-locked fiber laser based on BP as a saturable absorber

Autor: Tiegang Sun, Ge Wu, Yubin Guo, Chunyang Ma, Jiayu Huo, Bo Gao
Rok vydání: 2018
Předmět:
Zdroj: Optics Communications. 410:191-196
ISSN: 0030-4018
DOI: 10.1016/j.optcom.2017.10.014
Popis: We investigate the influence of gain fiber on dissipative soliton pairs in passively mode-locked (PML) fiber laser based on black phosphorus (BP) as a saturable absorber. Numerical simulations show that we can generate the dissipative soliton pairs in PML fiber laser when the gain fiber parameters (gain saturation energy and gain bandwidth) are in an appropriate dynamic range, and the dissipative soliton pairs become unstable once the range is exceeded. Then we analyze the dynamic evolution of the dissipative soliton pairs and the influence of gain fiber on the pulse separation, peak power, and single-pulse energy of the dissipative solitons pairs.
Databáze: OpenAIRE