Fig. 5: The formation mechanism of SEI under different gravity conditions.
From: Effect of the supergravity on the formation and cycle life of non-aqueous lithium metal batteries

a Reduction potentials of optimized Li+-solvent and (LiPF6)2 complexes calculated based on quantum chemistry. b Typical CV curves of Li | |Cu cells under different gravity coefficients. c Schematic illustrations of the SEI formation process. Color code: Li+ purple, PF6− green, F orange, P blue, C gray, O red, H white.