Zhou, Lina, Xiaofang Han, Wenjie Zhang, and Hongbo He. “Characterization of SiO2-TiO2 and Photocatalytic Degradation of Methyl Orange”. Asian Journal of Chemistry 26, no. 13 (June 26, 2014): 3837–3839. Accessed August 26, 2024. https://asianpubs.org/index.php/ajchem/article/view/26_14_17.