NEW HALIDE GLASSES [THE SYSTEM CDCL2-PBCL2-KI-PBO]

被引:5
作者
FRUMAROVA, B [1 ]
FRUMAR, M [1 ]
MALEK, J [1 ]
机构
[1] UNIV PARDUBICE,CS-53210 PARDUBICE,CZECH REPUBLIC
关键词
GLASSES; HALIDES; LEAD; CADMIUM;
D O I
10.1016/0025-5408(94)90084-1
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
New glasses of composition 30 CdCl2- 50 PbCl2- 30 KI doped with 0.1; 0.5; 3, 5; 10; 15; 25 or 30 mol% PbO were prepared and their thermal (T(g), T(x), T(c), T(m)), and optical (T, R, diffuse reflectivity) properties from the visible to the far IR region were determined. The glass-forming ability is enhanced by doping with lead oxide and glasses of thickness up to 1 cm can be prepared. The glass transition temperature T(g) of investigated glasses is in the 84-120-degrees-C range, the temperature of crystallization T(c) is in the 122-146-degrees-C domain. The glasses are transparent from 22000 cm-1 up to 1000 cm-1. The origin of IR absorption bands near 3450, 900 and 365 cm-1 is discussed.
引用
收藏
页码:1035 / 1040
页数:6
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