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

Table 5

Optical properties of the polymers.

Polymers			Stokes shifts	(cm^−1 M^−1)	Quantum yield (%)	(eV)
Poly(3-HT)-1	417	570	6437	347,469	21.4	2.37
Poly(3-HT)-2	440	580	5846	651,928	26.3	2.31
Poly(3-HT-co-EDOT)	457	579	4611	136,213	19.7	2.15
Poly(3-HT-co-EDOT-co-fluorene)	442	570	5081	35,815	16.5	2.15
Poly(3-HT-co-EDOT-co-TDR1)	457	574	4460	53,882	21.2	2.12

of absorption and in nm. shifts in cm⁻¹.