Table 1. Summary of the intrinsic properties of PDTFDPP16, PDTFDPP20, and PDTFDPP32 .
| M n a (kDa) | PDI b | T d c (°C) | E opt g d (film) (eV) | E ele g e (eV) |
λ
max (nm) |
E HOMO (eV) | E LUMO (eV) | ||
| CHCl3 | Film | ||||||||
| PDTFDPP16 | 4.5 | 1.2 | 442 | 1.59 | 1.63 | 655 | 641 | –5.23 | –3.60 |
| PDTFDPP20 | 68 | 2.1 | 456 | 1.65 | 1.76 | 658, 707 | 643, 704 | –5.38 | –3.62 |
| PDTFDPP32 | 32 | 1.8 | 432 | 1.65 | 1.73 | 643, 707 | 643, 704 | –5.39 | –3.66 |
a M n = number-average molar weight.
bPDI = polydispersity index.
c T d = decomposition temperature at 5% weight loss.
d E opt g was estimated from the onset of UV spectrum in thin film.
e E ele g was estimated from cyclic voltammetry.