Table 1.

Peak current ratios ($i_{p,m}/i_{p,w}$) which would be expected if linear sweep voltammetry (LSV) experiments were performed with or without coating the working electrode surface with a plasticized PVC membrane in solutions of the same concentration.

	$${\left({\mathit{i}}_{\mathit{p},\mathit{m}}/{\mathit{i}}_{\mathit{p},\mathit{w}}\right)}_{\mathit{p}\mathit{r}\mathit{o}\mathit{p}\mathit{o}\mathit{f}\mathit{o}\mathit{l}}$$		$${\left({\mathit{i}}_{\mathit{p},\mathit{m}}/{\mathit{i}}_{\mathit{p},\mathit{w}}\right)}_{\mathit{A}\mathit{P}\mathit{A}\mathit{P}}$$
	$$\begin{gathered} {\mathit{D}}_{\mathit{m}}=2\times {10}^{-8} \\ {\mathbf{cm}}^2/\mathbf{s} \end{gathered}$$	$$\begin{gathered} {\mathit{D}}_{\mathit{m}}=2\times {10}^{-7} \\ {\mathbf{cm}}^2/\mathbf{s} \end{gathered}$$	$$\begin{gathered} D_m=2\times {10}^{-8} \\ {\mathbf{cm}}^2/\mathbf{s} \end{gathered}$$	$$\begin{gathered} {\mathit{D}}_{\mathit{m}}=2\times {10}^{-7} \\ {\mathbf{cm}}^2/\mathbf{s} \end{gathered}$$
Macroelectrode, Equation (6)	337	1066	0.11	0.35
Microelectrode, Equation (7)	18.0	180	0.006	0.06