Samadi, Susan. “Effect of Hydroxy Propyl Cellulose, Polyethylene Glycol, Carboxy Methyl Cellulose and Polyvinyl Pyrrolidone on the Microstructure and Photocatalytic Activity of Nd-TiO2 SiO2 Films under Visible Light Irradiation”. Asian Journal of Chemistry 24, no. 8 (April 17, 2012): 3649–3652. Accessed August 26, 2024. https://asianpubs.org/index.php/ajchem/article/view/9411.