Characterization and Electrocatalytic Properties of Titanium-Based Ru_0.3Co_0.7−xCe_x Mixed Oxide Electrodes for Oxygen Evolution in Alkaline Solution

Table 1

OER apparent activation energy of electrodes with different content of CeO₂ at 0.6 V versus Ag/AgCl.

[CeO2]x/mol%	0	10	20	30	40	50	60	70
Δ𝐸𝑎/(kJ/mol)	32.16	31.54	28.26	31.09	22.76	26.17	27.47	30.62