Effect of Doping Metals on the Structure of PEO Coatings on Titanium

Table 2

PEO parameters.

Electrolyte number	1	2	3	4
Current density, i (A/dm^2)	1.0–5.0
Sparking voltage, Us (V)	90–110	100–120	140–160	110–120
Maximum voltage, Umax (V)	180–190	190–200	210–220	230–240