Facile preparation of Bi-doped ZnO/β-Bi2O3/Carbon xerogel composites towards visible-light photocatalytic applications: effect of calcination temperature and bismuth content - Moraes, Nícolas Perciani de; Rocha, Robson da Silva; Silva, Maria Lucia Caetano Pinto da; Rodrigues, Liana Alvares; Landers, Richard; Campos, Tiago Moreira Bastos; Thim, Gilmar Patrocínio (Ceramics International, 2020)