Reducing nonradiative losses in perovskite solar cells via ester-based Lewis base passivation
Abstract
An ester-functionalized quinquephenyl, Ph 5 -(COOCH 3 ) 6 , passivates FAPbI 3 surfaces via Pb 2+ coordination, suppressing traps and recombination, delivering 23.13% PCE and 94.4% retention after 1000 h.
Fields of Study & Subjects
Perovskite Materials and Applications
Ferroelectric and Piezoelectric Materials
Organic Electronics and Photovoltaics
Publication details
- Journal / source
- Journal of Materials Chemistry C
- Volume
- 14
- Issue
- 17
- Pages
- 7199–7209
- Publication date
- 1 January 2026
- Language
- EN