Fig. 1: Sustainable fluorine-free polymer solid electrolyte interface. | Nature Communications

Fig. 1: Sustainable fluorine-free polymer solid electrolyte interface.

From: Fluorine-free gel polymer electrolyte for lithium oxide-rich solid electrolyte interphase and stable Li metal batteries

Fig. 1: Sustainable fluorine-free polymer solid electrolyte interface.

a Fluorine-free SEI layer design for solid polymer electrolyte. b Density Functional Theory (DFT) calculations of the binding energies of Li ions and anionic BOB- with VC, MBA and PVM-GPE respectively. c Electrostatic potential (ESP) graphs for VC, MBA and PVM-GPE. d LUMO and HOMO energy diagrams for VC, MBA and PVM-GPE and their optimised structures. e Cycling performance of this work in comparison with the current mainstream polymer electrolytes.

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