Nyamori Vincent .,Amollo T. A.,Genene Tessema Mola.2025-07-102025-07-102019-06DOI: 10.1080/10408436.2019.1632791http://41.89.96.81:4000/handle/123456789/2145enOrganic solar cells: Materials and prospects of graphene for active and interfacial layersArticle