Table 3 Nominal compositions (mol%) of the SiO2–P2O5–CaO–CaF2 glasses, together with the temperature of crystallisation treatment (TP1, in °C). A comparison of nominal and analysed fluoride contents is provided in Supplementary Table 1.
Glass | SiO2 | P2O5 | CaO | CaF2 | TP1 | GC |
|---|---|---|---|---|---|---|
P0 | 46.8 | 0.0 | 44.2 | 9.0 | 846 | P0-846 |
P1 | 44.3 | 1.2 | 45.5 | 9.0 | 894 | P1-894 |
P2 | 41.9 | 2.4 | 46.7 | 9.0 | 901 | P2-901 |
P3 | 39.9 | 3.4 | 47.7 | 9.0 | 884 | P3-884 |
P4 | 38.0 | 4.3 | 48.7 | 9.0 | 816 | P4-816 |
P5 | 36.3 | 5.1 | 49.6 | 9.0 | 778 | P5-778 |