Effect of Pulsed Current Frequency and Anodisation Time on Surface Properties of Electropolished and Nonelectropolished Titanium Substrates

Table 1

Impedance parameters obtained using the circuit model of Figure 7(a).

Frequency of current pulses (Hz)	()	(μS )		()	(μS )		()	(μS )
10	42.5	20.8	0.91	4.90	157	0.73	4.90	1730
1	36.6	17.1	0.93	17.3	227	0.70	19.8	683
0.33	32.9	25.5	0.93	107	86.5	0.62	103	621