Sample ID | Chemical composition (mol%) | Glass transition temperature [Tg] °C | Crystallization temperature [Tc] °C |
---|---|---|---|
Ta0 | 46.1SiO2–0Ta2O5–26.9CaO–24.4Na2O–2.6P2O5 | 546.9 | 837.7 |
Ta0 | 1 46.0SiO2–0.1Ta2O5–26.9CaO–24.4Na2O–2.6P2O5 | 540.1 | 824.6 |
Ta0 | 5 45.6SiO2–0.5Ta2O5–26.9CaO–24.4Na2O–2.6P2O5 | 506.8 | 818.9 |
Ta1 | 45.1SiO2–1Ta2O5–26.9CaO–24.4Na2O–2.6P2O5 | 449.4 | 763.1 |
Ta3 | 43.1SiO2–3Ta2O5–26.9CaO–24.4Na2O–2.6P2O5 | 312.4 | 709.6 |