Influence of oxygen vacancy defects and cobalt doping on optical, electronic and photocatalytic properties of ultrafine SnO2- nanocrystals - Dohčević-Mitrović, Zorana D.; Araújo, Vinicius D.; Radović, Marko; Aškrabić, Sonja; Costa, Guilherme R.; Bernardi, Maria Inês Basso; Djokić, Dejan M.; Stojadinović, Bojan; Nikolić, Marko G. (Processing and Application of Ceramics, 2020)