Investigation of synthesis and ionic conductivity of Na5YSi4O12

被引:0
作者
Cui, DL [1 ]
Pang, GS [1 ]
Feng, SH [1 ]
Xu, RR [1 ]
机构
[1] JILIN UNIV,DEPT CHEM,CHANGCHUN 130023,PEOPLES R CHINA
来源
CHEMICAL RESEARCH IN CHINESE UNIVERSITIES | 1996年 / 12卷 / 03期
关键词
sol-gel process; ionic conductor; phase transformation;
D O I
暂无
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Single-phase Na5YSi4O12(NYS) was prepared by both conventional solid state reaction and sol-gel process. The formation of NYS was monitored by means of X-ray diffraction(XRD) and scanning electron microscope(SEM) techniques. The thermal stability of major impurity phases corresponding to different polymerization states of silicon was discussed. The conditions for preparing single-phase NYS ceramic with a high ionic conductivity were given.
引用
收藏
页码:219 / 226
页数:8
相关论文
共 14 条
[1]   CONTACTS FOR RESISTIVITY MEASUREMENTS OF BETA-ALUMINA [J].
ARMSTRONG, RD ;
DICKINSON, T ;
TURNER, J .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1971, 118 (07) :1135-+
[2]  
Beevers CA, 1937, Z KRISTALLOGR, V97, P59
[3]   PREPARATION AND CHARACTERIZATION OF DENSE SODIUM SUPERIONIC CONDUCTING NA5YSI4O12 (NYS) [J].
BENTZEN, JJ ;
NICHOLSON, PS .
MATERIALS RESEARCH BULLETIN, 1982, 17 (04) :541-548
[4]  
DONGARE MK, 1992, MAT RES B, V27, P673
[5]  
DUNN B, 1992, MAT RES B, V27, P637
[6]   HIGH NA+-ION CONDUCTIVITY IN NA5YSI4O12 [J].
HONG, HYP ;
KAFALAS, JA ;
BAYARD, M .
MATERIALS RESEARCH BULLETIN, 1978, 13 (08) :757-761
[7]   CRYSTAL-STRUCTURES AND CRYSTAL-CHEMISTRY IN SYSTEM NA1+XZR2SIXP3-XO12 [J].
HONG, HYP .
MATERIALS RESEARCH BULLETIN, 1976, 11 (02) :173-182
[8]  
LASKAR AL, 1989, SUPERIONIC SOLIDS SO, P227
[9]  
LEE FC, 1981, CERAM INT, V7, P43
[10]   IONIC-CONDUCTIVITY IN NA5YSI4O12-BASED CERAMICS WITH AND WITHOUT ADDITIVES [J].
SADAOKA, Y ;
MATSUGUCHI, M ;
SAKAI, Y ;
KOMATSUBARA, K .
JOURNAL OF MATERIALS SCIENCE, 1992, 27 (18) :5045-5051