Zinc oxide carbon xerogel composites for photocatalytic applications developed through acidic and alkaline synthesis routes: structural, morphological and photocatalytic evaluation - Moraes, Nícolas Perciani de; Rocha, Robson da Silva; Silva, Maria Lucia Caetano Pinto da; Rodrigues, Liana Alvares; Valim, Ricardo Bertholo; Campos, Tiago Moreira Bastos; Thim, Gilmar Patrocínio (Journal of Nanoparticle Research, 2020)