Table 6 Descriptive statistics of the EDS analysis
Localisation | Element name | Element symbol | NP/Ntotal | Mean | Minimum | Maximum | Â |
|---|---|---|---|---|---|---|---|
Point analysis contaminations | Carbon | C | 39/49 | 40.5 | 0 | 86.1 | Â |
Nitrogen | N | 8/49 | 2.6 | 0 | 22.9 | Â | |
Oxygen | O | 48/49 | 42.1 | 0 | 82.3 | Â | |
Fluorine | F | 3/49 | 1.5 | 0 | 30.7 | Â | |
Sodium | Na | 5/49 | 0.2 | 0 | 3.9 | Â | |
Aluminium | Al | 13/49 | 2.1 | 0 | 25.9 | Â | |
Silicon | Si | 17/49 | 2.8 | 0 | 17.5 | Â | |
Phosphorus | P | 1/49 | 0.2 | 0 | 10.1 | Â | |
Sulphur | S | 8/49 | 1.1 | 0 | 11.2 | Â | |
Chlorine | Cl | 5/49 | 0.7 | 0 | 13.9 | Â | |
Potassium | K | 4/49 | 0.5 | 0 | 10.2 | Â | |
Calcium | Ca | 13/49 | 1.2 | 0 | 8.6 | Â | |
Titanium | Ti | 6/49 | 1.1 | 0 | 29.3 | Â | |
Chrome | Cr | 3/49 | 0.5 | 0 | 17.9 | Â | |
Iron | Fe | 2/49 | 1.1 | 0 | 33.3 | Â | |
Cobalt | Co | 1/49 | 0.6 | 0 | 29.3 | Â | |
Yttrium | Y | 29/49 | 0.9 | 0 | 2.4 | Â | |
Zirconium | Zr | 48/49 | 10.7 | 0 | 25.3 | Â | |
Point analysis background | Oxygen | O | 49/49 | 65.5 | 50.9 | 72.3 | Â |
Yttrium | Y | 49/49 | 2.8 | 1.9 | 4.6 | Â | |
Zirconium | Zr | 49/49 | 31.7 | 25.3 | 44.5 | Â |