Table 1.

Electrode Characteristics Determined by CV Analysis^a

Edeposit (V)	n	ECSA (μm2)	ρ	ΔE1/2 (mV)	ΔE1/4 (mV)	ΔE3/4 (mV)
bare CFE	14				277 ± 11b	219 ± 9b
−0.3	10	55.0 ± 14.1	1.98 ± 0.51	−80 ± 18	193 ± 10**	155 ± 14**
−0.4	14	94.4 ± 14.8	3.41 ± 0.53	−74 ± 15	207 ± 6**	132 ± 17**
−0.5	12	101.1 ± 23.0	3.65 ± 0.83	−105 ± 19	175 ± 14**	147 ± 20*
−0.6	10	133.0 ± 28.9	4.80 ± 1.04	−79 ± 27	170 ± 12**	144 ± 12

^aECSA and ρ are from H₂SO₄ CVs, and ΔE_1/2, ΔE_1/4, ΔE_3/4 are from dopamine CVs. Significance of kinetic enhancement was assessed using paired Mann-Whitney test.

^**p < 0.01,

^*p < 0.05.

^bBare CFE kinetic data corresponds to unmodified electrodes from the −0.4 V group.