EXAFS studies of local atomic structure in Zn1-xMnxS

被引:26
作者
Iwanowski, RJ [1 ]
LawniczakJablonska, K [1 ]
Winter, I [1 ]
Hormes, J [1 ]
机构
[1] UNIV BONN,INST PHYS,W-5300 BONN 1,GERMANY
关键词
semiconductors; EXAFS; crystal binding; synchrotron radiation;
D O I
10.1016/0038-1098(95)00730-X
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
Complex studies of local atomic structure in the wurzite-type Zn1-xMnxS (x = 0.12-0.33) diluted magnetic semiconductors have been performed with use of the EXAFS technique. These investigations included the K-edge EXAFS measurements for both cation (Zn, Mn) and anion (S) constituent elements, supplemented by X-ray diffraction measurements carried out for the same crystals. Detailed analysis of the obtained data for different crystal compositions gave convincing evidence for a bimodal distribution of the nearest-neighbour interatomic distances in Zn1-xMnxS alloys within the manganese solubility range.
引用
收藏
页码:879 / 885
页数:7
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