COMPARATIVE CONSIDERATIONS ON THE STRUCTURE OF SOME MOLYBDENUM/NIOBIUM DOUBLE PEROVSKITES OXIDES

被引:0
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作者
Rusu, Iulian [1 ]
机构
[1] Gheorghe Asachi Tech Univ Iasi, Fac Chem Engn & Environm Protect, Dept Inorgan Chem, Iasi 700050, Romania
来源
关键词
cation distribution; epitaxial misfit; HTS supports; MO(6) octahedra; tolerance factor; IR-SPECTROSCOPIC CHARACTERIZATION; SUBSTRATE; SUPERCONDUCTORS; SYSTEM; FILMS; BA2+; SR2+; CA2+;
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暂无
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
The paper deals with some series of ternary and quaternary mixed oxides based on molybdenum and niobium. The lattice parameters of the mixed oxides were estimated by means of a hard sphere model in order to determine if the formation of the double perovskite is favoured in the above systems. The main phases formed during the synthesis process are also presented. The results of XRD and IR analyses are in good agreement with the theoretical data.
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页码:1583 / 1588
页数:6
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