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

Figure 8.

Figure 8

Chronopotentiometric curves recorded in aqueous solution of 1 M KOH at 10 mA∙cm−2geo (a) and SEM images after the test of NiFe (b), CoNiFe (c), NiFe-GO (d), and CoNiFe-GO (e).