Publication - Journal Article Hierarchically Structured ZnO Film for Dye-Sensitized Solar Cells with Enhanced Energy Conversion Efficiency DOI https://doi.org/10.1002/adma.200602927 Journal Article Advanced Materials, vol. 19, iss. 18, pp. 2588-2592, 2007 Authors T. P. Chou, Q. Zhang, G. E. Fryxell, G. Z. Cao Language English