Title: Investigation of upconversion luminescence in antimony–germanate double-clad two cores optical fiber co-doped with Yb3+/Tm3+ and Yb3+/Ho3+ ions
Authors: J. Zmojda, M. Kochanowicz, P. Miluski, J. Dorosz, J. Pisarska, W.A. Pisarski, D. Dorosz
Journal: Journal of Luminescence
Publication type: article
DOI: 10.1016/j.jlumin.2015.09.036.