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. 2022 Feb 17;25(3):103940. doi: 10.1016/j.isci.2022.103940

Figure 6.

Figure 6

Structure and separation performance of SNF/HAP membranes

(A) SEM images showing the nacre-like, highly ordered multilayer structures of a SNF/HAP membrane.

(B) Cross-sectional representation of a multilayer SNF/HAP membrane to filter compounds.

(C) A photograph showing the successful rejection of Alcian Blue 8GX by the SNF/HAP-based syringe nanofilter.

(D) SNF/HAP nanofiltration membrane before and after filtration with Rhodamine B solution.

(E) Photographs of SNF/HAP dispersion-adsorbed metal ions at 0 and 24 h.

(F) Photograph of an SNF/HAP membrane after metal ions were adsorbed through flux-controllable filtration. Adapted under the terms and conditions of CC BY license. Ling et al. (2017a). Copyright 2017, The Authors. Published by American Association for the Advancement of Science.