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. 2016 Oct 31;16(11):1826. doi: 10.3390/s16111826

Figure 5.

Figure 5

The variations of dry PEs (original PE (Ag/SiO2) and Ag-flake PE) surface impedance after salt spray testing with the saline concentrations of (a) 0.3%; (b) 3.0%; and (c) 5.0% for one week.