Table 2 Average figures of merit for PSC measured as prepared (d 0) and after 28 days (d 28), stored in a dry box (“dry” environment).

From: Moisture resistance in perovskite solar cells attributed to a water-splitting layer

Devices in dry

PCE

ΔPCE (%)

Hysteresis factor

Jsc (mA  cm−2)

Voc (V)

FF

 

d 0

d 28

d 28

d 0

d 28

d 0

d 28

d 0

d 28

d 0

d 28

P3HT

10.04

10.3

−0.1

1.00

1.69

20.16

18.94

0.90

0.92

0.54

0.59

5% CuSCN@P3HT

8.95

7.58

−15.3

2.05

1.68

18.32

18.16

0.87

0.81

0.56

0.50

10% CuSCN@P3HT

9.63

6.56

−31.9

2.06

1.63

18.24

17.60

0.87

0.78

0.56

0.47

  1. Figures of merit analysis is performed only on reverse scans, for the sake of clarity. The hysteresis factor helps the reader to understand the overall photovoltaic results derived from both the forward and reverse scans.