Zhang, Feng-Jun, Ming-Liang Chen, and Won-Chun Oh. 2010. “Visible Light Photoelectrocatalytic Degradation of Methylene Blue by Platinum-Treated Carbon Nanotube Titania Composites”. Asian Journal of Chemistry 22 (7):5636-48. https://asianpubs.org/index.php/ajchem/article/view/11684.