Influence of fluoroethylene carbonate on the solid electrolyte interphase of silicon anode for Li-ion batteries: A scanning force spectroscopy study

Zheng Jieyun¹, Liu Jialiang², Wang Suijun², Luo Fei¹, Ben Liubin¹, Li Hong^{1, †}

SEI coverage (Eq. (2)) for samples 2–5 (EC-based electrolyte, RT), (e)–(i) samples 6–10 (FEC-based electrolyte, RT), and (j)–(k) samples 11–12 (FEC-based electrolyte, 55 °C).