Fig. 2: Association behavior of TMAX in I3– Solution.

a, b Schematic illustration of the association behavior of TMAX. c Fitted Raman spectra of the supernatant after mixing, inset images are photographs of the solutions after mixing. d UV-vis spectra of the supernatant. e Optical photos of solid precipitate powders. f FT-IR spectra, g Mass spectra and h Fitted Raman spectra of solid precipitate. Source data are provided as a Source data file.