Table 2.

Fitting parameters, $y=m\bullet x^n+c$ used for the (a) dimensionless currents and (b) collection percentages differences of Figure 6. R represents the fitting error.

(a)					(b)
	m	c	n	R		m	c	n	R
convex	0.2564	−0.0226	−0.3734	0.9994	convex	155.0329	−1.0664	−0.6133	1.0000
flat	0.2334	−0.0192	−0.3800	0.9995	flat	145.6101	−0.7958	−0.6212	1.0000
concave	0.2313	−0.0094	−0.4518	1.0000	concave	142.1452	−0.1940	−0.6523	1.0000