Figure 3.

The recorded ionic current increase with the applied voltage increasing. The concentrations of the electrolyte solutions are 0.1, 0.01, and 0.001 mol/L, respectively, and the nanopore arrays with the diameter of 50 nm.

Liu et al. Nanoscale Research Letters 2013 8:229   doi:10.1186/1556-276X-8-229
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