Krishnan, S. Sampath, and S. Kalpana Rajan. “Effect of Gadolinium on the Properties and Photo-Catalytic Applications of ZnO Nanocrystals”. JOURNAL OF ADVANCES IN CHEMISTRY 12, no. 8 (August 10, 2016): 2551–2556. Accessed January 30, 2026. https://www.rajpub.com/index.php/jac/article/view/7537.