Spray drying as feasible processing technique to enhance the photocatalytic activity of the Nb2O5/carbon xerogel composite - Moraes, Nícolas Perciani de; ANSELMO, RODRIGO BARBOSA; SARTOR, LUÍS OTÁVIO; Dantas, Gustavo Viégas Jucá; Rodrigues, Liana Alvares; Carvalho, Lívia Chaguri e (Materials letters, 2020)