Research Article
Effect of Pulsed Current Frequency and Anodisation Time on Surface Properties of Electropolished and Nonelectropolished Titanium Substrates
Figure 4
SEM images of nonelectropolished titanium surfaces after anodisation at different pulsed current frequencies: (a) 100 Hz; (b) 10 Hz; (c) 1 Hz; and (d) 0.33 Hz.
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