Electrochemical properties of polymers and monomer-precursors.

Polymer/TIPS monomer	E opt  a (eV)	LUMOCV b (eV)	HOMOUV c (eV)
PN4A	2.31	−3.27	−5.40
18 (N4A TIPS)	2.85	−3.02	−5.87
PN6P-Br	2.17	−4.68	−6.85
11 (N6P-Br TIPS)	2.54	−2.70	−5.24
PN6P-Bu	2.13	−4.50	−6.63
13 (N6P-Bu TIPS)	2.50	−2.62	−5.12
PN6P-Ph	2.21	−4.42	−6.63
14 (N6P-Ph TIPS)	2.45	−2.70	−5.15

^aFrom onset of thinfilm UV-Vis absorption spectra.

^bFrom reduction peak onset in CV.

^cHOMO^UV calculated from E^opt_g − LUMO^CV values.