Unidirectional all-fiber thulium-doped laser based on theta cavity and fiber Bragg grating as filtering element

Kharitonov, SvyatoslavBrès, Camille Sophie2017-08-312017-08-312017-08-31201610.1364/ASSL.2016.AM5A.5https://infoscience.epfl.ch/handle/20.500.14299/139917We present first all-fiber unidirectional ring thulium-doped laser, based on isolator-free theta cavity configuration and fiber Bragg mirror as filtering element. Laser provides 1W output power with 30% slope efficiency, and linewidth of about 0.2nm.Unidirectional all-fiber thulium-doped laser based on theta cavity and fiber Bragg grating as filtering elementtext::conference output::conference proceedings::conference paper