Title: Near-infrared to visible and ultraviolet upconversion in TiO2 thin films modified with Er and Yb
Authors: Anna Sliz, Marta Radecka, Piotr Jelen, Dominik Dorosz and Katarzyna Zakrzewska
Journal: RSC Advances(), Wydawca:Royal Society of Chemistry
Publication type: article
DOI: 10.1039/d2ra08305a