Abstract
The gelation of hole transport layer generates a dense and uniform hole transport layer film and significantly inhibits the aggregation of lithium bis(trifluoromethane sulfonyl)imide in spiro-OMeTAD.The gelated hole transport layer confers enhanced charge carrier transport and better humidity and operational stability of perovskite solar cells.
Original language | English |
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Article number | 175 |
Journal | Nano-Micro Letters |
Volume | 15 |
Issue number | 1 |
DOIs | |
Publication status | Published - Dec 2023 |
Keywords
- Aggregation of LiTFSI
- Gelation
- Hole transport layer
- Humidity stability
- Perovskite solar cell