2-μm 5-kHz PM DFB-FBG fiber seed laser in ns pulsed Tm-doped fiber amplifier
Wiktor T. Walasik, Robert E. Tench, Alexandre Amavigan, Jean-Marc Delavaux, and Andre Van Rynbah, SPIE Proceedings Volume 11739, Fiber Optic Sensors and Applications XVII; 1173909 (2021)