Research Article

Incorporation of Kojic Acid-Azo Dyes on TiO2 Thin Films for Dye Sensitized Solar Cells Applications

Table 1

Absorption properties of the dyes.

DyesAbsorption
(nm) (eV)

A13583.05
A23603.12
A33603.04
A43633.02

KA14962.21
KA24942.20
KA34892.32
KA44952.25

Absorption maxima of A1–4 and KA1–4 in ethanol. The bandgap estimated from absorption edge.