Author:Muller, T; Ramashia, TA; Motaung, David E; Cummings, F; Malgas, G; Oliphant, C; Arendse, CDate:Apr 2016Concerted efforts need to be undertaken to overcome limited efficiencies and instability issues in order to ensure a niche for organic photovoltaics (OPVs) in the PV market. Recent improvements on tandem structures aside, in order to achieve ...Read more