The overpotentials of Fe x Co y -P/C in 1.0 M KOH at a current density of 10 mA cm −2 showed a trend of Fe 1 Co 1 –P/C (360 mV) < Fe 1 Co 2 –P/C (362 mV) < Fe 2 Co 1 –P/C (368 mV).
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The overpotentials of Fe x Co y -P/C in 1.0 M KOH at a current density of 10 mA cm −2 showed a trend of Fe 1 Co 1 –P/C (360 mV) < Fe 1 Co 2 –P/C (362 mV) < Fe 2 Co 1 –P/C (368 mV).