Nguyen C, Mai T. Preparation of N-TiO2 nanomaterial and evaluation of its photocatalytic activity under visible light. VNUHCM Journal of Advanced Research in Natural Sciences [Internet]. 31Dec.2017 [cited 7Apr.2026];1(T4):27-5. Available from: https://arns.vnuhcmjournal.com.vn/index.php/arns/article/view/493