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From: Design of quasi-solid-state electrolyte with continuous Li⁺ pathways via bridging cellulose and α-Li₂TiO₃ for lithium batteries

Design of quasi-solid-state electrolyte with continuous Li<sup>+</sup> pathways via bridging cellulose and α-Li<sub>2</sub>TiO<sub>3</sub> for lithium batteries

Figure 1. Synthesis schematic diagram and microscopic characterization. (A) Schematic diagram of BC/ZIF-67@Li₂TiO₃ QSSE preparation and mechanism of action; (B and C) The SEM images of the BC/ZIF-67@Li₂TiO₃ membrane, top view at different magnifications. The insert image of (C) shows the flexibility of the membrane; (D) Cross-sectional view; (E and F) Nano-CT of BC/ZIF-67@Li₂TiO₃ QSSE electrolyte spatial distribution of void structures and spherical model aperture distribution; (G) The spatial structure of BC/ZIF-67@Li₂TiO₃; (H) Spatial distribution of ZIF-67@Li₂TiO₃. BC: Bacterial cellulose; ZIF-67: zeolitic imidazolate framework-67; QSSEs: quasi-solid-state electrolytes; SEM: scanning electron microscope.