Hemachandra, Sashika K. Investigation of junction effects of n-Cu2O thin films coupled with coconut shell activated carbon and graphene for solar energy conversion devices - Kuliyapitiya: Wayamba University of Sri Lanka, 2015 - xii, 100p.; 30cm Subjects--Topical Terms: Semiconductor Nanocrystalline Photovoltaic cell Hummer's method Dewey Class. No.: 001 / PHD