Tefashe, Ushula Mengesha Photovoltaic characteristics and dye regeneration kinetics in D149-sensitized ZnO with varied dye loading and film thickness. [electronic resource] - Physical chemistry chemical physics : PCCP May 2012 - 7533-42 p. digital Publication Type: Journal Article ISSN: 1463-9084 Standard No.: 10.1039/c2cp40798a doi