Research Article

Enhancing CsSn0.5Ge0.5I3 Perovskite Solar Cell Performance via Cu2O Hole Transport Layer Integration

Table 2

The device performance parameter value for  cm-3.

Parameter structure (V) (mA cm-2)FF (%)PCE (%)

FTO/PC60BM/CsSn0.5Ge0.5I3/Cu2O/Au1.2826.585.428.8