GLASS FORMING ABILITY AND THERMAL STABILITY OF OXYFLUORIDE GLASSES

被引:16
作者
Marquesi, A. R. [1 ]
Delben, J. R. J. [1 ]
Delben, A. A. S. T. [1 ]
机构
[1] Univ Fed Mato Grosso do Sul, Dept Phys, BR-79070900 Campo Grande, MS, Brazil
关键词
crystalline phase; oxyfluoride glass; thermal stability; RARE-EARTH; CRYSTALLIZATION KINETICS; CERAMICS; NANOCRYSTALLIZATION; LUMINESCENCE; LAF3;
D O I
10.1007/s10973-008-9218-5
中图分类号
O414.1 [热力学];
学科分类号
摘要
New oxyfluoride glasses based on the system ZrO2-Pr2O3-ZrF4-BaF2 were obtained, and the glass forming ability of this system was evaluated. The effects of glass composition on both thermal stability and the crystalline phases formed upon heat treatment were determined by the DSC and XRD methods, respectively. The composition with higher thermal stability and better glass forming ability contained 2 mol% of oxides.
引用
收藏
页码:403 / 406
页数:4
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