Table 6 Valence and conduction band offsets (VBO and CBO) for various htls.

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

Structure

CBO

VBO

SnS2/CMTS (Without HTL)

+ 0.11

---

SnS2/CMTS/MoS2

+ 0.11

-0.51

SnS2/CMTS/CuO

+ 0.11

-0.38

SnS2/CMTS/SnS

+ 0.11

-0.25

SnS2/CMTS/CuSbS2

+ 0.11

-0.17

SnS2/CMTS/CZTS

+ 0.11

+ 0.05