Table 5 Performance of CZTS-based SC including various HTLs.

From: SCAPS study on the effect of various hole transport layer on highly efficient 31.86% eco-friendly CZTS based solar cell

HTL

Voc (V)

Jsc (mA/cm2)

Fill factor (%)

Efficiency (%)

Cu2O

1.030

29.20

83.08

25.01

CuO

0.9109

28.99

82.06

21.68

CuI

1.029

29.16

81.17

24.36

CuSCN

1.029

29.19

82.88

24.91