Band offsets engineering at Cd
x
Zn
1−
x
S/Cu
2
ZnSnS
4
heterointerface
Bao Wujisiguleng
1, †,
, Sachuronggui
2
, Qiu Fang-Yuan
1
Densities of states (DOS) for Cd
1−
x
Zn
x
S at composition
x
of 0, 0.25, 0.5, 0.75, and 1.