Research Article

Approximate Analytical Solution of Nonlinear Reaction’s Diffusion Equation at Conducting Polymer Ultramicroelectrodes

Figure 3

Plot of normalized substrate concentration “ 𝑢 ” at a microelectrode modified with a polymer film as a function of “ 𝜌 ”. The concentrations were computed using (8) for various values of the reaction diffusion parameter “ 𝛾 ” when (a) 𝛼 = 1 0 for (i) 𝛾 = 0 . 1 , (ii) 𝛾 = 1 , (iii) 𝛾 = 1 0 , (iv) 𝛾 = 2 0 , and (v) 𝛾 = 3 0 , (b) 𝛼 = 5 0 for (i) 𝛾 = 0 . 1 , (ii) 𝛾 = 1 , (iii) 𝛾 = 1 0 , (iv) 𝛾 = 5 0 , and (v) 𝛾 = 1 0 0 , and (c) when 𝛼 = 1 0 0 for (i) 𝛾 = 0 . 1 , (ii) 𝛾 = 1 , (iii) 𝛾 = 5 0 , (iv) 𝛾 = 1 0 0 , and (v) 𝛾 = 2 0 0 .
745616.fig.003a
(a)
745616.fig.003b
(b)
745616.fig.003c
(c)