Multiwavelength thulium-doped fiber laser based on four-wave mixing in highly germania-doped fiber

@article{Huang2015MultiwavelengthTF,
  title={Multiwavelength thulium-doped fiber laser based on four-wave mixing in highly germania-doped fiber},
  author={Tianye Huang and Xiaohui Li and Perry Ping Shum and Qi Jie Wang and Xuguang Shao and Lulu Wang and Huizi Li and Zhifang Wu and Xinyong Dong},
  journal={2015 Conference on Lasers and Electro-Optics (CLEO)},
  year={2015},
  pages={1-2}
}
An all-fiber multiwavelength Tm-doped laser based on four-wave mixing in highly-germania-doped-highly-nonlinear-fiber (HG-HNLF) has been demonstrated. By using 50-m HG-HNLF to provide intensity-depended gain, 36 lasing lines with wavelength spacing of 0.86 nm within 30-dB bandwidth is obtained.