Characterization of the ternary compounds AgGaTe2 and AgGa5Te8

被引:30
作者
Julien, C [1 ]
Ivanov, I [1 ]
Khelfa, A [1 ]
Alapini, F [1 ]
Guittard, M [1 ]
机构
[1] UNIV PARIS 11,FAC PHARM,LAB CHIM PHYS MINERALE & BIOINORGAN,F-92296 CHATENAY MALABRY,FRANCE
关键词
D O I
10.1007/BF00354684
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Optical and electrical properties of ternary compounds in the Ag-Ga-Te system are reported. Vibrational properties of AgGaTe2 and AgGa5Te8 single crystals were studied using Raman scattering and infrared absorption spectroscopy. Long-wavelength spectra are analysed and the symmetry of lattice modes are reported. The semiconducting character of Ag-Ga-Te compounds is confirmed by conductivity measurements.
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页码:3315 / 3319
页数:5
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