CRYSTALLIZATION BEHAVIOR OF FLUOROZIRCONATE GLASSES

被引:9
作者
BARICCO, M [1 ]
BATTEZZATI, L [1 ]
BRAGLIA, M [1 ]
COCITO, G [1 ]
KRAUS, J [1 ]
MODONE, E [1 ]
机构
[1] CSELT SPA,TURIN,ITALY
关键词
Crystallization - Fluorine compounds - Lasers - Optical fibers - Praseodymium;
D O I
10.1016/0022-3093(93)90670-S
中图分类号
TQ174 [陶瓷工业]; TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
Results are reported on crystallization modes in undoped ZBLAN and praseodymium doped ZBLAN glasses. The transformation usually proceeds from the surface with growth of oriented crystals. Activation energies of 154 and 216 kJ/mol were found for different crystallization stages at temperatures around 600 K.
引用
收藏
页码:60 / 65
页数:6
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