Figure 7From: Preparation, characterization, and application of titanium nano-tube array in dye-sensitized solar cellsPhotocurrent-voltage characteristics of DSSCs made by TNA, TNA-TiCl 4 , and TNA-TnB. TNA, TiO2 nano-tube array; TNA-TnB, TiO2 nano-tubes after titanium (IV) n-butoxide treatment; TNA-TiCl4, TiO2 nano-tubes after titanium tetrachloride treatment.Back to article page