Table 2 Photovoltaic parameters of best-performing flexible CsPbI3-PQD solar cells with various SnO2 ETLs (SnO2 NP, SnO2 CNR, sand 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

1.076

13.93

61.36

9.20

SnO2 CNR

1.157

14.02

66.90

10.85

Ga:SnO2 CNR

1.302

14.17

68.84

12.70

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