Abstract
Highly transparent and nanostructured nickel oxide (NiO) films through pulsed laser deposition are introduced for efficient CH3NH3PbI3 perovskite solar cells. The (111)-oriented nanostructured NiO film plays a key role in extracting holes and preventing electron leakage as hole transporting material. The champion device exhibits a power conversion efficiency of 17.3% with a very high fill factor of 0.813.
Original language | English |
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Pages (from-to) | 4013-4019 |
Number of pages | 7 |
Journal | Advanced Materials |
Volume | 27 |
Issue number | 27 |
DOIs | |
Publication status | Published - 2015 Jul 1 |
Externally published | Yes |
Keywords
- CHNHPbI perovskite
- NiO films
- p-i-n architecture
- solar cells
ASJC Scopus subject areas
- Materials Science(all)
- Mechanics of Materials
- Mechanical Engineering