fig8

Figure 8. (A) TEM images and schematic images of FEC electrolyte additive forming LiF dopant into Si crystal structure. Reproduced with permission from ref.^[126]. Copyright 2023, American Chemical Society. (B) Relative Gibbs free energies of DMVC additive and VC dimer trimerization route reacting with VC, DMVC-OCF₃, or DMVC-OTMS. Reproduced with permission from ref.^[134]. Copyright 2021 Author(s), licensed under a Creative Commons CC BY license. (C) Schematic diagram of the selective methylation design of cyclic ether molecules and mechanistic comparison of ring-opening polymerization. Reproduced with permission from ref.^[137]. Copyright 2024, Wiley. (D) TOCF-SIMS secondary ion images of the cycled micron-sized Si electrodes showing selectively dissolving SEI component. Reproduced with permission from ref.^[43]. Copyright 2023, Author(s), licensed under a Creative Commons CC BY license. (E) Conceptual illustration of domino reactions involving the electrochemical reduction of elemental sulfur. Reproduced with permission from ref.^[145]. Copyright 2023, American Chemical Society. (F) TEM-element mapping of Si and mixed cation-based SEI components derived from multivalent ion additive. Reproduced with permission from ref.^[152]. Copyright 2024, American Chemical Society.