Mode-locked Tm fiber laser using SMF-SIMF-GIMF-SMF fiber structure as a saturable absorber. Academic Article uri icon

abstract

  • We demonstrate a mode-locked all-fiber Tm laser using a single mode-step index multimode-graded-index multimode-single mode fiber structure as a saturable absorber based on the nonlinear multimodal interference. Stable fundamentally mode-locking operation was obtained at a pump threshold of 180mW. The output soliton pulses had a center wavelength, spectral width, pulse duration, and repetition rate of 1888 nm, 3.6 nm, 1.4 ps, and19.82 MHz, respectively. This is a simple, low-cost, stable, and convenient laser oscillator with many potential applications in eye-safe ultrafast photonics.

published proceedings

  • Opt Express

author list (cited authors)

  • Li, H., Wang, Z., Li, C., Zhang, J., & Xu, S.

citation count

  • 87

complete list of authors

  • Li, Huanhuan||Wang, Zhaokun||Li, Can||Zhang, Junjie||Xu, Shiqing

publication date

  • October 2017