Fig. 7: Electrocatalytic activity and stability of Ru-MO on titanium felt.

a Polarization curve of Ru-MO@Ti in 0.5 M H2SO4. (Inset) Relative current density at 1.8 V vs RHE recorded during 15 CV scans. b Tafel slopes of Ru-MO@Ti, and RuO2@Ti. c 2000-CVs stability test. The relative current density at 1.8 V vs RHE was recorded every 100 CVs. d Polarization curves taken after the 2000-CVs test.