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. 2014 Nov 14;4:7056. doi: 10.1038/srep07056

Figure 1.

Figure 1

(a) Cell configuration in CuSO4 solution: Cu cathode/polyelectrolyte-coated AAO/Cu anode. (b) Nanopore EDL structure. The ions in EDL contributing to surface conductivity are displayed as larger circles than the bulk ions.