Figure 2
From: Numerical optimization and performance evaluation of ZnPC:PC70BM based dye-sensitized solar cell

(a) HOMO–LUMO band diagram of the proposed DSSC, and (b) Schematic of the operation principle of DSSC.
From: Numerical optimization and performance evaluation of ZnPC:PC70BM based dye-sensitized solar cell

(a) HOMO–LUMO band diagram of the proposed DSSC, and (b) Schematic of the operation principle of DSSC.