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. Author manuscript; available in PMC: 2021 May 24.
Published in final edited form as: J Am Chem Soc. 2021 Apr 16;143(16):6257–6265. doi: 10.1021/jacs.1c02103

Figure 5.

Figure 5.

(a) Photo and EDX-SEM image of Pt electrode from a reaction containing Fc+ showing elemental platinum in red. (b) Photo and EDX-SEM image of a Pt electrode from a reaction without Fc+ showing elemental copper in yellow.