fig4

Figure 4. (A) Schematic illustrations of the Li⁺ transport pathways in the PO-PU-LiTFSI electrolyte and PO-PEO-LiTFSI electrolyte. DFT calculation results of the adsorption binding energy between (B) Li⁺ and PU polymer, (C) Li⁺ and PEO polymer. (D) Energy diagrams of Li⁺ transport in the PO-PU-LiTFSI electrolyte and PO-PEO-LiTFSI electrolyte.