Table 1.
Nominal compositions in mole % of the undoped and Fe-doped 45S5 MBGs.
| Sample code | SiO2 | CaO | Fe2O3 | Na2O | P2O5 |
|---|---|---|---|---|---|
| Fe0 | 46.14 | 26.91 | 0 | 24.4 | 2.55 |
| Fe1 | 46.14 | 25.91 | 1 | 24.4 | 2.55 |
| Fe2.5 | 46.14 | 24.41 | 2.5 | 24.4 | 2.55 |
| Fe5 | 46.14 | 21.91 | 5 | 24.4 | 2.55 |
| Fe7.5 | 46.14 | 19.41 | 7.5 | 24.4 | 2.55 |