Nitin Pandey, Rajneesh Kumar Srivastava, and S. G. Prakash. “Study of Photocurrent and Dark Current in ZnO Nano Particles Prepared by Sol – Gel Method”. Journal of International Academy of Physical Sciences 16, no. 2 (June 15, 2012): 197–203. Accessed May 18, 2024. https://www.iaps.org.in/journal/index.php/journaliaps/article/view/407.