Publication
We present first dual-wavelength all-fiber laser, based on isolator-free theta cavity with two fiber Bragg mirrors and thulium- and holmium-doped fibers. Laser provides 350mW total power with 8% slope efficiency, and linewidth less than 01.mm.
Kamil Sedlák, Davide Uglietti, Christoph Müller
Yves Bellouard, Victor Carle Adrien Boureau, Ruben Ricca