XANES study of interatomic interactions in (CoFeZr)x (SiO2)1-x nanocomposites

被引:5
|
作者
Domashevskaya E.P. [1 ]
Storozhilov S.A. [1 ]
Turishchev S.Yu. [1 ]
Kashkarov V.M. [1 ]
Terekhov V.A. [1 ]
Stognei O.V. [2 ]
Kalinin Yu.E. [2 ]
Sitnikov A.V. [2 ]
Molodtsov S.L. [3 ]
机构
[1] Voronezh State University, Voronezh 394006
[2] Voronezh State Technical University, Voronezh 394026
[3] Berliner Elektronenspeicherrung Gesellschaft für Synchrotronstrahlungen B.H., Berlin 12489, Albert Einstein Str.
关键词
Percolation Threshold; Interatomic Interaction; Matter Mater; Giant Magnetoresistance; Iron Silicate;
D O I
10.3103/S1062873808040072
中图分类号
学科分类号
摘要
Analysis of the X-ray absorption near-edge structure of (Co45 Fe45Zr10)x(SiO2)1-x nanocomposites has shown the presence of interaction between atoms of the metallic and dielectric components in the nanocomposite. In this process, d-metal ions (Fe3+, Fe2+, Co2+) play the most active role. They interact with oxygen ions of the dielectric component and form not only Fe2 O3 × CoO nanoferrites but also silicates of d metals. © Allerton Press, Inc. 2008.
引用
收藏
页码:448 / 452
页数:4
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