Abstract
A dye-sensitized solar cell (DSC) made of nanoporous ZnO film on aluminum-doped zinc oxide (ZnO/AZO) transparent substrate has higher solar-to-electric energy conversion efficiency than a DSC consisting of nanoporous ZnO film deposited on conventional fluorine-doped tin oxide (ZnO/FTO) transparent substrate. The ZnO/AZO DSC gave an overall conversion efficiency of 7.2% whereas the ZnO/FTO yielded a conversion efficiency of 4.5%. The film-substrate orientation and higher light harvesting of the nanoporous ZnO film on the AZO after heating in air are mainly attributed to the higher energy conversion efficiency of the ZnO/AZO DSC.
Original language | English |
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Pages (from-to) | 661-665 |
Number of pages | 5 |
Journal | Progress in Photovoltaics: Research and Applications |
Volume | 22 |
Issue number | 6 |
DOIs | |
Publication status | Published - Jun 2014 |
Externally published | Yes |
Keywords
- crystallographic structure
- nanoporous
- organic dye
- solar cell
- thin film
- transparent conductor