Efficient UV-visible emission enabled by 532 nm CW excitation in an Ho3+-doped ZBLAN fiber.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.455246
Abstract: Rare-earth-doped ZBLAN (ZrF4-BaF2-LaF3-AlF3-NaF) fibers have evolved to become promising candidates for efficient UV-visible emission because of their low phonon energy and low optical losses, as well as their well-defined absorption bands. We investigate the efficient… read more here.
Keywords: visible emission; ho3 doped; emission; efficient visible ... See more keywords
Laser cooling by over 7 K in Yb-doped ZBLAN fibers with high-power pumping at atmospheric pressure.
Sign Up to like & getrecommendations! Published in 2023 at "Optics letters"
DOI: 10.1364/ol.478745
Abstract: Anti-Stokes fluorescence (ASF) cooling has been demonstrated to be a viable method for balancing the waste heat produced in gain materials. In addition, radiation-balanced fiber lasers and amplifiers at atmospheric pressure have recently been developed.… read more here.
Keywords: atmospheric pressure; zblan fibers; power; doped zblan ... See more keywords
Characterization of Yb-doped ZBLAN fiber as a platform for radiation-balanced lasers
Sign Up to like & getrecommendations! Published in 2020 at "Photonics Research"
DOI: 10.1364/prj.380615
Abstract: Recent advances in power scaling of fiber lasers are hindered by the thermal issues, which deteriorate the beam quality. Anti-Stokes fluorescence cooling has been suggested as a viable method to balance the heat generated by… read more here.
Keywords: doped zblan; laser cooling; radiation balanced; radiation ... See more keywords