fig5

Figure 5. (A and B) EIS plots of SS||quasi-SPE films||SS cells and an enlarged view of the high-frequency region; (C) Equivalent circuit proposed to model ionic conductivity; (D) Arrhenius plots of conductivity change with quasi-SPE film temperature; (E) Chronoamperometry curves of Li||CP-1.00||Li cell, inset EIS plots of CP-1.00 before and after polarization; (F) Linear sweep voltammetry of quasi-SPE films; (G) Galvanostatic lithium stripping and plating for Li||pure CNF||Li and Li||CP-1.00||Li. CNF: Cellulose nanofiber; EIS: electrochemical impedance spectroscopy; quasi-SPE: quasi-solid polymer electrolyte; CPE: constant phase element; R_b: bulk resistance; SS: stainless steel.