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. Author manuscript; available in PMC: 2020 Feb 7.
Published in final edited form as: J Phys Chem Lett. 2019 Jan 14;10(3):413–418. doi: 10.1021/acs.jpclett.8b03485

Figure 3.

Figure 3.

FTIR spectra of 1 in chloroform (cyan); 1A. (purple); 1B (green) ; 2 in chloroform (pink) ; 2A. (red) ; 2B (orange) ; 1 and 2 in hexane are shown as black dashed lines.