Table 5 Elemental compositions, varying weight%, and atomic % of present elements from EDX spectra corresponding to their respective SEM images of all the fabricated glasses, SrKS0A, SrKS2A, SrKS4A, and SrKS6A doped with the Al2O3 in a glass system (45-x)SrO.45SiO2.10K2O.xAl2O3, (0 ≤ x ≤ 6 mol % of Al2O3).
SrKS0A | SrKS2A | SrKS4A | SrKS6A | |||||
|---|---|---|---|---|---|---|---|---|
Element | Wt. % | At. % | Wt. % | At. % | Wt. % | At. % | Wt. % | At. % |
C | 5.45 | 13.1 | 4.06 | 10.12 | 3.55 | 9.03 | 2.76 | 7.05 |
O | 33.31 | 60.07 | 31.79 | 59.52 | 31.42 | 60.05 | 31.41 | 60.27 |
Si | 2.68 | 2.76 | 3.1 | 3.31 | 3.17 | 3.46 | 3.18 | 3.48 |
Sr | 46.82 | 15.41 | 48.47 | 16.57 | 50 | 17.45 | 49.03 | 17.18 |
K | 11.74 | 8.66 | 10.13 | 7.76 | 9.72 | 7.6 | 9.86 | 7.74 |
Al | - | - | 2.45 | 2.72 | 2.14 | 2.42 | 3.77 | 4.29 |