The incorporation of fluorine-doped tin oxide nanoplatelets on the substrate of perovskite solar cells contributes to uniform light harvesting across different incidence angles of sunlight. The best devices show a power conversion efficiency of 26.4% (certified 25.9%), 95% of which is maintained after 1,200 hours of operation.
- Yansong Ge
- Likai Zheng
- Guojia Fang