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. 2016 Jun 22;6:28456. doi: 10.1038/srep28456

Figure 4. Performance and electroactivity of the oxygen evolution reaction (OER) at a planar Pt electrode in various types of water-based neutral and acidic electrolytes.

Figure 4

(a) LSV in deionized (DI) water-, blank water-, and gold nanoparticle-treated under resonant illumination (sAuNT) water-based neutral electrolytes (0.1 N KCl). (b) The corresponding Tafel plots of DI water- and sAuNT water-based neutral (0.1 N KCl) and acidic (1 N H2SO4) electrolytes. (c) LSV in DI water-, blank water- and sAuNT water-based acidic electrolytes (1 N H2SO4).