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

<div>FT-IR spectra of PES membrane without modification, surface modified PES membrane without amino functionalities, and the surface PES AEM, the latter two types of membranes coated with surface layer 2 and treated with THF extraction.</div>

International Journal of Polymer Science

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Figure 5

Figure 5: Preparation of Two-Layer Anion-Exchange Poly(ethersulfone) Based Membrane: Effect of Surface Modification 