The effect of C-doping on the properties and photocatalytic activity of ZrO 2 prepared via sol-gel route - Moraes, Nícolas Perciani de; Azeredo, Caio Affonso Sampaio Herzog; Bacetto, Leticia Araujo; Silva, Maria Lucia Caetano Pinto da; Rodrigues, Liana Alvares (Optik, 2018)