Hansameenu, W.P.T.Siripala, W.P.2015-07-242015-07-242009Hansameenu, W.P.T. and Siripala, W.P., 2009. Study of double junction effect on the quantum efficiency of optical devices. Proceedings of the 65th Annual Sessions of Sri Lanka Association for the Advancement of Science, pp 104.http://repository.kln.ac.lk/handle/123456789/8945enArticle