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

From: Completely annealing-free flexible Perovskite quantum dot solar cells employing UV-sintered Ga-doped SnO2 electron transport layers

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