Abstract
A nanojunction solar cell consisting of ZnO nanocone tips embedded in a polycrystalline CdTe film is reported. This tip-film structure shows higher conversion efficiency than its planar structure. The higher efficiency is attributable to more efficient charge transport in the nanojunction due to a unique electric field distrobution in the CdTe and the utilization of the small junction area.
Original language | English |
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Pages (from-to) | 4381-4385 |
Number of pages | 5 |
Journal | Advanced Materials |
Volume | 23 |
Issue number | 38 |
DOIs | |
State | Published - Oct 11 2011 |
Keywords
- carrier transport
- nanocones
- nanojuncations
- solar cells