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(a) Normalized electronic absorption spectra of the polymers PC1, PC2, and PC3 in chlorobenzene (CB) solutions. (b) Normalized electronic absorption spectra of polymers in the solid films. (c) Energy levels of polymer films derived from CV and optical band gaps. (d) TGA traces of the polymers. (e) DSC traces of the polymers. (f) Obtained film of PC3 polymer.
