Influence of Secondary Phases in Kesterite-Cu<sub>2</sub>ZnSnS<sub>4</sub> Absorber Material Based on the First Principles Calculation

<div>Predicted band alignments for supercell (3) and supercell (4) of CTS/CZTS/ZnS.</div>

International Journal of Photoenergy

Figure 5: Influence of Secondary Phases in Kesterite-Cu<sub>2</sub>ZnSnS<sub>4</sub> Absorber Material Based on the First Principles Calculation 