Xing, SidaKharitonov, SvyatoslavHu, JianqiGrassani, DavideBrès, Camille Sophie2017-09-212017-09-212017-09-21201710.1109/ECOC.2017.8345862https://infoscience.epfl.ch/handle/20.500.14299/140766A highly polarized Ho-doped truly all-fibre laser was demonstrated without in-cavity polarizer. Utilizing PM-FBG and loop mirror, maximum 0.5W output power with 30% slope efficiency, 70dB ASE suppression and 99.997% degree of polarization was recorded at 2.1μmStable 2.1 μm near 100% polarized Ho-doped all-fiber laser based on a polarizer-free cavity schemetext::conference output::conference paper not in proceedings