Colloidal LiYF4:Pr nanocrystals downsized to 10 nm – Part 2: spectroscopic propertiesSimon Spelthann, Michael Steinke, Rajesh Komban, Horst Weller, Christoph Gimmler, Axel Ruehl and Detlev RistauEPJ Web Conf., 267 (2022) 01034DOI: https://doi.org/10.1051/epjconf/202226701034