IJM03 Photocatalytic Activity of TiO2:TiN Nanocomposite Films Prepared by DC Reactive Sputtering Technique for Air Purification. IRAQI JOURNAL OF MATERIALS, [S. l.], v. 4, n. 3, p. 109–114, 2025. DOI: 10.2022/wmr3th12. Disponível em: https://ijmaterials.com/index.php/ijm/article/view/100. Acesso em: 5 sep. 2026.