Research Article

DFT Studies of p-N,N-(Dimethylamino) Benzoic Acid with Para or Meta–Electron Withdrawing or Donating Moieties for Dye-Sensitized Solar Cells (DSSCs)

Figure 2

The Frontier molecular orbitals (FMOs) of (a) the neat 4-DMABA and (b) 4-DMABA-T+4(OH)4 which have been calculated by using the B3LYP/6-311++G level of theory.
(a)
(b)