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

<div>Unit cells for Cu<sub>2</sub>SnS<sub>3</sub> with different position of Cu and Sn atoms in the (Cu, Sn) layers.</div>

International Journal of Photoenergy

Figure 3: Influence of Secondary Phases in Kesterite-Cu<sub>2</sub>ZnSnS<sub>4</sub> Absorber Material Based on the First Principles Calculation 