NAZARKOVSKY, M. A.; GUN’KO, V. M.; WÓJCIK, G.; CZECH, B.; SOBIESZEK, A.; SKUBISZEWSKA-ZIĘBA, J.; JANUSZ, W.; SKWAREK, E. Band-Gap Change and Photocatalytic Activity of Silica/Titania Composites Associated with Incorporation of CuO and NiO. Chemistry, Physics and Technology of Surface, [S. l.], v. 5, n. 4, p. 421–437, 2014. DOI: 10.15407/hftp05.04.421. Disponível em: https://www.cpts.com.ua/index.php/cpts/article/view/303. Acesso em: 20 jul. 2026.