SPECTROSCOPIC INVESTIGATION OF THE INFLUENCE OF URANIUM IONS ON THE STRUCTURE OF BORATE GLASSES

被引：7

作者：

CULEA, E ^{[1
]}

MILEA, I ^{[1
]}

ILIESCU, T ^{[1
]}

机构：

[1] UNIV CLUJ NAPOCA, R-3400 CLUJ NAPOCA, ROMANIA

来源：

JOURNAL OF NON-CRYSTALLINE SOLIDS | 1994年 / 175卷 / 01期

关键词：

D O I：

10.1016/0022-3093(94)90320-4

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：

The (100-x)Na2B4O7.xUO(3) borate glass system with x less than or equal to 10 was investigated using infrared Raman and optical spectroscopy techniques. Changes of the spectroscopic features as a function of the UO3 content indicate that uranium ions act as network modifiers in the glasses studied. Increasing UO3 content determines the conversion of diborate structural groups into orthoborate structural groups. The UO3 content of glasses also modifies the redox equilibrium between different valence states of the uranium ions.

引用

页码：98 / 101

页数：4