Photovoltaic Performance of ZnO Nanorod and ZnO : CdO Nanocomposite Layers in Dye-Sensitized Solar Cells (DSSCs)

Table 1

Redox potentials of TPD derivatives.

	𝐸^aoxidation (Volt)	𝐸^breduction (Volt)	𝐸^cferrocene	𝐸^dHOMO	𝐸^eLUMO	𝐸^fBandGap
[TPD]	0.85	−1.08	0.39	5.26	3.33	1.93

aFirst oxidation potentials of TPD.
^bReduction potentials of TPD.
^cPotentials of ferrocene, internal reference electrode.
^dHOMO energy level of TPD.
^eLUMO energy level of TPD.
^fEnergy Band Gap of TPD.