Research Article
Evaluation of A-Site Ba2+-Deficient BaCo0.4Fe0.4Zr0.1Y0.1O Oxides as Electrocatalysts for Efficient Hydrogen Evolution Reaction
Figure 8
(a) Chronopotentiometry test curves of BSCF, BaCFZY, and commercial Pt/C catalysts at a constant cathodic current density of 20 mA cm−2. (b) Comparison of the HER activity curves of BSCF, BaCFZY, and commercial Pt/C catalysts before and after chronopotentiometry measurement.
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