Table 4 Comparison of lead-free Cs4CuSb2Cl12-based PSCs.

From: Exploration and optimization of different charge transport layers for Cs4CuSb2Cl12 based perovskite solar cells

Device structure

PCE (%)

Reference

FTO/IGZO/Cs4CuSb2Cl12/CuO/Au

17.39%

99

FTO/TiO2/Cs4CuSb2Cl12 nanocrystals/Cu2O/Au

23.07%

76

FTO/WS2/Cs4CuSb2Cl12/CuSbS2/Ni

23.10%

77

FTO/SnO2/Cs4CuSb2Cl12/CuSCN/counter electrode (Au)

29.71%

78

FTO/SnO2/Cs4CuSb2Cl12/counter electrode (Pt) (HTL-free)

29.69%

78

Al/FTO/STO/Cs4CuSb2Cl12/MWCNTs/Au

28.23%

This work

Al/FTO/MZO/Cs4CuSb2Cl12/MWCNTs/Au

28.23%

This work