Research Article

Physicochemical and Luminescent Properties of Copolymers Composed of Three Monomers: Polythiophenes Based on 3-Hexylthiophene and 3,4-Ethylenedioxythiophene

Table 4

Energy levels of the polymers.

PolymersHOMO (eV)LUMO (eV)Band gap (eV)

Poly(3-HT)-1−7.06−4.582.48
Poly(3-HT)-2−6.04−3.152.89
Poly(3-HT-co-EDOT)−6.41−4.571.83
Poly(3-HT-co-EDOT-co-fluorene)−6.31−4.371.94
Poly(3-HT-co-EDOT-co-TDR1)−6.54−4.571.97