CHEMICAL ORDERING IN GE-GA-SE GLASSES

被引:39
作者
GIRIDHAR, A
MAHADEVAN, S
机构
[1] Materials Science Division, National Aeronautical Laboratory, Bangalore
关键词
D O I
10.1016/0022-3093(90)91034-O
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
Variation of the density, glass transition temperature and electrical conductivity with composition are reported for GexGa15Se85-x and GeSe2Ga2Se3 glasses. Specific features observed in the variation of these properties with composition are found to be consistent with a chemically ordered network model for the atomic arrangement in these glasses. Results obtained are compared with those of glasses of the GeSbSe system. © 1990.
引用
收藏
页码:161 / 169
页数:9
相关论文
共 30 条
[11]   MOLECULAR-PHASE SEPARATION IN STOICHIOMETRIC CHALCOGENIDE GLASSES [J].
GROTHAUS, J ;
BOOLCHAND, P .
JOURNAL OF NON-CRYSTALLINE SOLIDS, 1985, 72 (01) :1-22
[12]  
Loehman R. E., 1972, J NONCRYST SOLIDS, V8-10, P72, DOI 10.1016/0022-3093(72)90119-6
[13]  
Lucovsky G., 1977, STRUCTURE NONCRYSTAL, P127
[14]   CALORIMETRIC MEASUREMENTS ON AS-SB-SE GLASSES [J].
MAHADEVAN, S ;
GIRIDHAR, A ;
SINGH, AK .
JOURNAL OF NON-CRYSTALLINE SOLIDS, 1986, 88 (01) :11-34
[15]   STUDY OF ELECTRON-TRANSPORT IN AS-SE-TE GLASSES [J].
MAHADEVAN, S ;
GIRIDHAR, A ;
RAO, KJ .
JOURNAL OF PHYSICS C-SOLID STATE PHYSICS, 1977, 10 (22) :4499-4510
[16]  
MITKOVA MI, 1975, DOKL BOLG AKAD NAUK, V28, P189
[17]  
MOTT NF, 1971, ELECTRONIC PROCESSES, pCH7
[18]   ELECTRICAL-CONDUCTIVITY STUDIES ON FAMILIES OF GLASSES OF THE GE-SB-SE SYSTEM [J].
NARASIMHAM, PSL ;
GIRIDHAR, A ;
MAHADEVAN, S .
JOURNAL OF NON-CRYSTALLINE SOLIDS, 1981, 43 (03) :365-378
[19]   CORRELATION OF ELECTRICAL-CONDUCTIVITY WITH MOSSBAUER AND RAMAN RESULTS IN THE ALLOY GLASS G-GE1-XSNXSE2 [J].
NIEDERRITER, CF ;
CAPPELLETTI, RL ;
BOOLCHAND, P .
SOLID STATE COMMUNICATIONS, 1987, 61 (09) :527-530
[20]  
OWEN EA, 1986, P INT C MET SEM GLAS, P443