fig8

From: Tailored separators for diverse batteries: design, modification, and prospects

Figure 8. (A) Schematic representation of POM@MOF-coated separators enabled selective ion-transport behavior; (B) Binding site of Li⁺ with EC, DEC, UIO-66, and PW₁₂; (C) 1s, Li 1s and F 1s XPS spectra of cycled Li anode with PW₁₂@UIO66‐PP; (A-C) are reprinted with permission from Ref^[227], Copyright © 2025 Wiley; (D) Rational design of LNO@UIO-66F/PI separator in LMBs; (E) Diagram illustrating the SEI composition and its key components formed during cycling with the designed separator; (D and E) are reprinted with permission from Ref^[228], Copyright © 2025 Wiley. POM: Polyoxometalate; MOF: metal-organic framework; PP: Polypropylene; EC:ethylene carbonate DEC: diethyl carbonate; PW₁₂: phosphotungstic acid; PW₁₂@UIO66‐PP: phosphotungstic acid doped on polypropylene-modified UIO-66; PI: polyimide; SEI: solid electrolyte interphase; LMB: lithium metal battery; XPS: X-ray photoelectron spectroscopy.