High-power linearly-polarized tunable Raman fiber laser Project supported by the Fok Ying-Tong Education Foundation, China (Grant No. 151062). |
(color online) (a) Linewidth of the pump and first order Stokes wave versus pump wavelength, (b) spectra of the pump laser under different pump powers, and (c) first-order Stokes wave under different pump powers at the pump wavelength of 1080 nm. |