Table 4 Valence and conduction band offsets (VBO and CBO) for various etls.

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

Structure

CBO

VBO

WS2/CMTS/SnS

-0.35

-0.25

ZnS/CMTS/SnS

-0.15

-0.25

CdS/CMTS/SnS

-0.05

-0.25

ZnO/CMTS/SnS

0

-0.25

SnS2/CMTS/SnS

+ 0.11

-0.25

TiO2/CMTS/SnS

+ 0.35

-0.25

WO3/CMTS/SnS

+ 0.55

-0.25