Observation of stable bound soliton with dual-wavelength in a passively mode-locked Er-doped fiber laser

Zheng Yu, Tian Jin-Rong, Dong Zi-Kai, Xu Run-Qin, Li Ke-Xuan, Song Yan-Rong^†

(color online) The characteristics of the bound state soliton in mode-locked fiber laser: (a) spectrum, (b) pulse train, (c) autocorrelation trace, (d) RF spectrum.