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. 2023 Mar 29;14:420–433. doi: 10.3762/bjnano.14.34

Figure 1.

Figure 1

Chronoamperometric graphs recorded during electrochemical deposition of the catalysts on nickel foam (a), SEM images of GO (b), NiFe (c), CoNiFe (d), NiFe-GO (e), and CoNiFe-GO (f) deposited on nickel foam.