Pd-Au Electrocatalysts for Hydrogen Evolution Reaction at Neutral pH

Table 1

Current density (mA cm⁻²) for hydrogen evolution reaction (HER) for investigated electrodes in 67 mM PBS (pH 7.0).

Sample	Current density (−1.2 V)/mA cm^−2
Carbon felt	0.049±0.007
Pd90Au10/carbon felt	0.145±0.012
Pd70Au30/carbon felt	0.255±0.010
Pd50Au50/carbon felt	0.415±0.015