Extended Data Fig. 6: Examination of the homogeneity of the resultant sulfur-rich polymers by photoinduced IV.

a, samples from different parts of the resultant polymers in flask. b, FTIR spectra. c, PXRD spectra. d, TGA spectra. e, DSC spectra. f, samples from different parts of the resultant polymers on glass slide. g, TGA spectra. h, DSC spectra. i, elemental analysis of all those different parts of resultant polymers. For reaction conditions please see the Supplementary Information.