Figure 3.
FT-IR spectra of the PES uncoated membrane (a), PES membranes coated with neat solutions of Pebax 1657 (b), [C6mim]Cl (c), and [C6mim][NTf2] (d), and membranes coated with Pebax and 20 wt % IL: [C6mim][NTf2] (e) and [C6mim][Cl] (f).
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