Nyawere, P. W. OMaghanga, C.M2020-12-102020-12-102019-09-17http://repository.rongovarsity.ac.ke/handle/123456789/2296enAttribution-NonCommercial-ShareAlike 3.0 United Stateshttp://creativecommons.org/licenses/by-nc-sa/3.0/us/AB initio study of electronic structure properties of lead halide perovskites for optical performance of solar cellArticle