The Redox Chemistry of Ruthenium Dioxide: A Cyclic Voltammetry Study—Review and Revision

Table 2

Apparent diffusion coefficients at given scan rates of a RuO₂/Ti electrode assuming one-electron transfer ( = 1) and a real electrode surface of 120 cm².

ν (V/s)	4: Ru(III)/(IV); D (cm^2/s)	3: Ru(III)/(IV); D (cm^2/s)	5: Ru(IV)/(V); D (cm^2/s)	6: Ru(V)/(VIII); D (cm^2/s)
Solution	1 M H2SO4	1 M NaOH	1 M H2SO4	1 M H2SO4
0.1
0.2
0.3
1.0
4.0