Analytical Expressions for Steady-State Concentrations of Substrate and Oxidized and Reduced Mediator in an Amperometric Biosensor

Table 3

Comparison of normalized current 𝐼 (18) with the numerical results when 𝐵_O=0.1, 𝐵_S=0.01, and 𝜇_S=0.05 and for various values of 𝜙²_O.

𝜙^2O	Normalized current I		Error %
	Analytical	Numerical
1	0.009	0.009	0
25	0.223	0.223	0
50	0.441	0.441	0
75	0.655	0.652	0.5
100	0.864	0.838	3