Anode catalyst: Pd decorated Ni–Co/rGO (4.4, 8.8, 13.4, 17.7 mg/cm2) Anode support: Nickel foam Cathode catalyst: HypermecTM K14 Cathode support: Carbon cloth Surface area: 4.5 cm2

2M KOH + different concentration of Sodium Borohydride (SBH) {1,3,5,8wt.%}

1. Room temperature
2. Run electrochemical impedance spectroscopy study at operating DC voltages of 0.3V, 0.5V, 0.7V

Column 1: Zreal (ohm.cm2)

Column 2: Zimaginary (ohm.cm2)

Column 3: Applied voltage (V)

Column 4: Weight percent of SBH (%)

Column 5: Pd decorated Ni–Co/rGO anode catalyst loading (mg/cm2)

1. Data File

2. Names File