Table 1.

Parameters used in the simulations

Geometry		Physical			Relative permittivity	Diffusivity (10−9 m2/s)
R(nm)	L(nm)	c0(M)	ΔV(V)	Σ(C/m2)
2.5	5	0.001	-2.0 to 2.0	-0.01	80(silica)	1.95(K+)
		0.01		0	3.9(water)	2.03(Cl−)
		0.1		0.01
		1.0