XPS and GDOES Characterization of Porous Coating Enriched with Copper and Calcium Obtained on Tantalum via Plasma Electrolytic Oxidation

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">Tantalum</td><td class="align_center">Calcium</td><td class="align_center">Copper</td><td class="align_center">Phosphorus</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">4.8</td><td class="align_center">19.4</td><td class="align_center">1.3</td><td class="align_center">74.5</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Total chemical composition of coating formed after PEO treatment at 450 V on tantalum without outer carbon- and biocontaminations sublayer at% (based on XPS results).

Journal of Spectroscopy

tab2

Table 2

Table 2: XPS and GDOES Characterization of Porous Coating Enriched with Copper and Calcium Obtained on Tantalum via Plasma Electrolytic Oxidation 