Figure 2. Characterization of the halogen-bonded complexes.
(a) Attenuated total reflectance (ATR) FTIR spectra in the relevant regions. (b) XPS spectra showing the shifts in I 3d and (c) Cl 2p orbital binding energies upon halogen bonding. (d) DSC thermographs upon the first heating cycle at 10 °C min−1 of the starting compounds and the C-[CH2-(OCH2CH2)29-NH3+Cl−]4·4 I-C10F21 complex prepared by grinding.
