Fig. 1From: The Study of Metal Sulfide as Efficient Counter Electrodes on the Performances of CdS/CdSe/ZnS-co-sensitized Hierarchical TiO2 Sphere Quantum Dot Solar CellsSchematic diagram of the photovoltaic performance of quantum dot (QD)-sensitized solar cell consisting of CdS/CdSe/ZnS QDs loaded onto the surface of the hierarchical TiO2 spheres assembling CuS and CZT(S1 − x Se x )4 counter electrodesBack to article page