Fig. 2: Physicochemical properties and electrolyte solvation structures of the LiFAS and LiTFSI. | Nature Communications

Fig. 2: Physicochemical properties and electrolyte solvation structures of the LiFAS and LiTFSI.

From: Non-corrosive asymmetric fluorinated aryl sulfonimide lithium salt for high-temperature and high-voltage lithium metal batteries

Fig. 2

a Thermogravimetric analysis profiles. b Ionic conductivity of different electrolytes at 30 °C and 60 °C. c Viscosity of different electrolytes at 30 °C and 60 °C. d Li+ transference number (tLi+) calculated from DC polarization measurements at 10 mV and 60 °C. e Ion-pair percentage changes of LiFAS and LiTFSI at different temperatures. f LSV curves of Li||Al cells with electrolytes containing different lithium salts. g HOMO/LUMO energy levels for each component of the electrolyte. Colors for different elements: Li-violet, H-white, B-brown, C-gray, F-cyan, N-blue, O-red, S-yellow. h Leakage current profiles of Li||Al cells at 4.5 V.

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