Research Article

Modification of Nafion Membranes by IL-Cation Exchange: Chemical Surface, Electrical and Interfacial Study

Figure 3

Comparison of the C 1s core level spectra obtained for Nafion-112, Naf-112/DTA+, and Naf-117/DTA+, membranes (both modified membranes after 48 h in contact with the IL-solution).
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