ELECTRONIC CONDUCTIVITY AND RELATED PROPERTIES OF AMORPHOUS AND CRYSTALLIZED V2O5-BASED GLASSES

被引:35
作者
LIMB, Y [1 ]
DAVIS, RF [1 ]
机构
[1] N CAROLINA STATE UNIV,DIV ENGN RES SERV,RALEIGH,NC 27650
关键词
D O I
10.1111/j.1151-2916.1979.tb19089.x
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
Crystallization of V2O3 from V2O3P2O3, glasses containing 0 to 9 mol% B2O3, during heat treatment in the range 220° to 410°C, caused progressive micro structural changes which dramatically affected the electronic conductivity (γ), the activation energy for conduction (W), and the resistance to chemical attack. All compositions were ≊83% crystalline after heating to 410°C. As a result, the values of γ and W were almost identical to those observed for pure polycrystalline V2O5. Copyright © 1979, Wiley Blackwell. All rights reserved
引用
收藏
页码:403 / 410
页数:8
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