Study of Photocurrent and Dark Current in ZnO Nano Particles Prepared by Sol – Gel Method. Journal of International Academy of Physical Sciences, [S. l.], v. 16, n. 2, p. 197–203, 2012. Disponível em: http://www.iaps.org.in/journal/index.php/journaliaps/article/view/407. Acesso em: 23 oct. 2026.