Extended Data Fig. 3: Comparison of characterization for soluble, insoluble fractions and the mixture of poly(S-DIB) generated by photoinduced IV.

a, 13C solid NMR of insoluble fraction and the mixture. b, FTIR spectra. c, PXRD spectra. d, TGA spectra. e, DSC spectra. f, Elemental analysis. g-m, XPS spectra.