fig3

Figure 3. Li⁺ transport properties and electrochemical performances of QSSE. (A) Precursor solution contact angle of membranes at 1 s; (B) The ionic conductivity and Li⁺ transference number of different QSSEs at room temperature; (C) Arrhenius plots of ionic conductivity of BC/ZIF-67 and BC/ZIF-67@Li₂TiO₃ QSSEs; (D) EIS of Li||Li symmetric cells at pristine state; (E) CV curves of Li||SS cells with a sweep rate of 5 mV/s; (F) LSV curves of different QSSEs; (G and H) Long-term cycling performance of Li||Li symmetrical batteries under a current density of 0.5 mA cm^-2; (I) Potential-time curves of the symmetrical Li||Li cells with different QSSEs under current densities of 0.25, 0.5, 1, 2, and 0.25 mA cm^-2. BC: Bacterial cellulose; ZIF-67: zeolitic imidazolate framework-67; QSSEs: quasi-solid-state electrolytes; CV: cyclic voltammetry; LSV: linear sweep voltammetry.