fig5

From: Advanced electrolyte engineering for solid electrolyte interphase regulation on Si anodes in Li batteries

Figure 5. (A) EPT and CDA on solvent decomposition modeled as a reaction with activation energy; (B) Schematic of solvent decomposition processes at Li and Si anode interfaces; Figure 5A and B is reprinted with permission from Ref.^[180]. Copyright © 2024 Wiley; (C) The ¹⁹F NMR chemical shift differences between the DMSF/DM mixture (without 1 m LiFSI) and the HSE (with 1 m LiFSI) for the DMSF and the DM; (D) The ¹H-¹⁹F heteronuclear Overhauser Effect Spectroscopy (HOESY) for the DMSF/DM mixture; Figure 5C and D is reprinted with permission from Ref.^[181]. Copyright © 2025 Wiley. CDA: Coordination ability; EPT: effects of electrophilicity; Δχ: electronegativity differences; SEI: solid electrolyte interphase; NMR: nuclear magnetic resonance spectroscopy; DMSF: dimethylsulfamyl fluoride; DM: N, N-dimethyltrifluoromethanesulfonamide; HSE: hybrid sulfonamide electrolyte; LiFSI: lithium bis(fluorosulfonyl)imide.