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. 2019 Oct 3;9(10):1413. doi: 10.3390/nano9101413

Figure 5.

Figure 5

Scheme for (a) hybrid cell 1 using 1 mol L−1 NaI, and (b) battery-like positive electrode is extracted and transferred to (c) hybrid cell 2 (using 1 mol L−1 NaNO3) while keeping the negative electrode from the KOH-activated carbon material.