Preparation of Two-Layer Anion-Exchange Poly(ethersulfone) Based Membrane: Effect of Surface Modification

<div>The SEM surface images (5000x magnification) of treated membranes using different extraction solvents: (a) AEM coated with surface on membrane 1 after the extraction in THF and (b) AEM coated with surface on membrane after the extraction in THF.</div>

International Journal of Polymer Science

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Figure 4

Figure 4: Preparation of Two-Layer Anion-Exchange Poly(ethersulfone) Based Membrane: Effect of Surface Modification 