Raman spectra of gallium sulfide based glasses

被引:93
作者
Tverjanovich, A [1 ]
Tveryanovich, YS [1 ]
Loheider, S [1 ]
机构
[1] FREE UNIV BERLIN,INST EXPT PHYS,D-1000 BERLIN,GERMANY
关键词
D O I
10.1016/S0022-3093(96)00415-2
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
Raman investigation of glasses xGeS(2)-Ga2S3-yMCl, Ga2S3-2MCl (where M = Ag, Tl, Rb, Cs) and melt Ga2S3-2CsCl has been carried out for various x and y. Raman spectra have been interpreted in the frame of the model that gallium is fourfold coordinated in the chalcogenide/halide glasses and forms complex anions such as [GaS3/2Cl](1-). Stability of these units and type of their interconnection (corner shared or edge shared tetrahedra) depends on cation radius of a metal and correlates with glass-forming ability.
引用
收藏
页码:49 / 55
页数:7
相关论文
共 19 条
[1]  
BAIDAKOVA OL, 1991, VESTNIC LENINGR ST N, V11, P96
[2]   INFRA-RED AND RAMAN SPECTRA OF DIMERIC GALLIUM TRIHALIDES [J].
BALLS, A ;
DOWNS, AJ ;
GREENWOO.NN ;
STRAUGHA.BP .
TRANSACTIONS OF THE FARADAY SOCIETY, 1966, 62 (519P) :521-&
[3]   VIBRATIONAL-SPECTRA OF THE VITREOUS GA2S3-NA2S SYSTEM [J].
BARNIER, S ;
PALAZZI, M ;
MASSOT, M ;
JULIEN, C .
SOLID STATE IONICS, 1990, 44 (1-2) :81-86
[4]   VIBRATIONAL SPECTRUM OF GA2CL6 [J].
BEATTIE, IR ;
GILSON, T ;
COCKING, P .
JOURNAL OF THE CHEMICAL SOCIETY A -INORGANIC PHYSICAL THEORETICAL, 1967, (04) :702-&
[5]  
BELL RP, 1945, PROC R SOC LON SER-A, V183, P357, DOI 10.1098/rspa.1945.0008
[6]   RAMAN-STUDY OF GALLIUM CHLOROSULFIDES IN CHLORIDE MELTS [J].
BERG, RW ;
BJERRUM, NJ .
POLYHEDRON, 1983, 2 (03) :179-181
[7]  
BORISOVA ZU, 1991, INTERACTION METAL CH, P252
[8]  
FELTZ A, 1976, STRUCTURE PROPERTIES, P88
[9]  
FONTANA MP, 1988, PHILOS MAG B, V56, P507
[10]   THEORY FOR 1ST-ORDER VIBRATIONAL-SPECTRA OF DISORDERED SOLIDS [J].
GALEENER, FL ;
SEN, PN .
PHYSICAL REVIEW B, 1978, 17 (04) :1928-1933