Title: Green up-conversion luminescence of erbium-doped oxyfluoride germanate fiber under continuous-wave laser-diode excitation
Authors: W.A. Pisarski, J. Janek, J. Pisarska, M. Kochanowicz, J. Żmojda, J. Dorosz, M. Sitarz, D. Dorosz
Journal: Materials Letters
Publication type: article
DOI: 10.1016/j.matlet.2018.01.012