Fig. 2: Molecular dynamics (MD) simulations of LiCl and Li[TFSI] at different concentrations and temperatures, along with tests at various temperatures.
From: Probing electrical double layer via triboelectric charge transfer
![Fig. 2: Molecular dynamics (MD) simulations of LiCl and Li[TFSI] at different concentrations and temperatures, along with tests at various temperatures.](http://media.springernature.com/full/springer-static/image/art%3A10.1038%2Fs41467-025-67094-9/MediaObjects/41467_2025_67094_Fig2_HTML.png)
a Diffusion coefficient of Li+ and Cl- at various concentrations. b Electrical double layer (EDL) model of LiCl solution at a lower concentration. (inner Helmholtz plane (IHP), outer Helmholtz plane (OHP)) c EDL model of LiCl solution at higher concentration. d Diffusion coefficients of Li+ and [TFSI]- at various concentrations. e EDL model of Li[TFSI] solution at a lower concentration. f EDL model of Li[TFSI] solution at higher concentration. g Diffusion coefficients of Li+ and Cl- at different temperatures. h Diffusion coefficients of Li+ and [TFSI]- at different temperatures. i The charge transfer amount during contact electrification (CE) between a 10-1 M LiCl solution and PTFE at different temperatures. j The charge transfer amount during CE between a 10-1 M Li[TFSI] solution and PTFE at different temperatures.