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. 2017 Jan 10;8:14083. doi: 10.1038/ncomms14083

Figure 4. Fourier transform infrared (FT-IR) spectroscopy study of the electrolyte.

Figure 4

(a) Visual images of the discharge process of a Mg/I2 battery at different discharge stages. (b) The controlled FT-IR spectra of I2, MgI2 and Mg(I3)2 in tetraglyme. (c) Magnified view of the regions outlined in b. (d) The ex situ FT-IR spectra of Mg/I2 cell during the discharge process. (e) Magnified view of the regions outlined in d.