Table 1 Photovoltaic parameters of best-performing CsPbI3-PQD solar cells with various SnO2 ETLs (SnO2 NP, SnO2 CNR, and Ga:SnO2 CNR) under 1 sun conditions
ETL | VOC (V) | JSC (mA cm−2) | FF (%) | PCE (%) |
---|---|---|---|---|
SnO2 NP | 1.107 | 14.82 | 63.33 | 10.39 |
SnO2 CNR | 1.217 | 15.26 | 68.39 | 12.70 |
Ga:SnO2 CNR | 1.305 | 15.73 | 73.32 | 15.06 |