fig10

Figure 10. (A) Bifunctional MOF doped PEO composite electrolyte (PEO-MOF-2) for fast ionic transport; (B) Cycling stability of full cells with PEO-MOF-2 at 1 C; (C) SEM images of the Co₃O₄-350 polyhedron and Co₃O₄-350/PI/LLZO separator; (D) The cycling performances of Li-S cells using varied separator at room temperature; (E) Schematic illustration of Ni-MOF/MWCNT-coated PE separator for blocking lithium polysulfide migration to the lithium anode in the Li-S cell; (F) Charge and discharge curves of the Li-S cell with Ni-MOF/MWCNT-coated separator at 0.2 C rate. (A and B) are quoted with permission from Lu et al.^[242]; (C and D) from Zhou et al.^[247]; and (E and F) from Lee et al.^[253]. MOF: Metal-organic framework; PEO: polyethylene oxide; MWCNTs: multi-walled carbon nanotubes; SEM: scanning electron microscope; PE: polyethylene.