Table 7 Effect of different proposed HTLs on merit factors of the solar cell.

From: The performance of Cu2MnSnS4 based solar cells with CZTS as hole transport nanolayer

Structure

VBO

Voc (V)

Jsc (mA/cm2)

FF (%)

PCE (%)

SnS2/CMTS (Without HTL)

---

0.9771

23.20

84.63

19.18

SnS2/CMTS/MoS2

-0.51

1.0014

23.20

84.83

19.70

SnS2/CMTS/CuO

-0.38

1.0849

23.20

85.44

21.50

SnS2/CMTS/SnS

-0.25

1.1469

23.26

85.94

22.93

SnS2/CMTS/CuSbS2

-0.17

1.1791

23.33

86.21

23.71

SnS2/CMTS/CZTS

+ 0.05

1.2463

23.54

87.35

25.63