Wang H, Han X, Zhang W, Li R. Calcination Effects and Photocatalytic Activity of Porous SiO2-TiO2 Material. ajc [Internet]. 2014 Mar. 31 [cited 2024 Nov. 25];26(7):1895-7. Available from: https://asianpubs.org/index.php/ajchem/article/view/26_8_5