Photocatalytic activity of nitrogen-doped and undoped titanium dioxide sputtered thin films. Superficies y Vacío, [S. l.], v. 25, n. 3, p. 161–165, 2012. Disponível em: https://superficiesyvacio.smctsm.org.mx/index.php/SyV/article/view/198. Acesso em: 24 apr. 2025.