... or a strong base The band edge band gap of PDA-1 (R = C12H25); PDA -2 (R1 = CH3 R2 = C12H25); PDA-3 (R1 = CH3 R2 = C12H25); and PDA-4 (R = C12H25) were 1.15, 0.5, 0.8 and 1 .2 eV, respectively, based ... λmax [nm] Epa [V] 2, 2’-Bithiophene 3 02 1 .24 194 3-Ethyl -2, 2’-bithiophene 29 5 1 .20 195 3,3’-Dihexyl -2, 2’-bithiophene 27 0 1.51 194 4,4’-Dihexyl -2, 2’-bithiophene 310 1.10 195 2, 2’:5’ ,2 ’-Terthiophene ... properties of azulene. 154 Azulene ∆H0f298 50 kcal/mol ERed1 /2 -20 40 mV vs Fc+/Fc 9acetonitrile) EOx1 /2 670 mV vs Fc+/Fc (acetonitrile) 530 mV vs Fc+/Fc (CH2Cl2) Ground state dipole 1D moment Energy of...