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Chinese Academy of Sciences Institutional Repositories Grid
The effect of sn codoping on the local co structural environments of (in0.95-xsnxco0.05)(2)o-3 thin films using x-ray absorption spectroscopy

文献类型:期刊论文

作者Pan, Fei1; Cao, Dandan1; Wu, Zhonghua2; Liu, Jiwen1; An, Yukai1
刊名Vacuum
出版日期2017-05-01
卷号139页码:122-126
关键词In2o3 film Dilute magnetic oxide Sn codoping Local structure
ISSN号0042-207X
DOI10.1016/j.vacuum.2017.02.021
通讯作者Liu, jiwen(jwliu@tjut.edu.cn) ; An, yukai(ykan@tjut.edu.cn)
英文摘要The effect of sn codoping on the local co structural environments of the (in0.95-xsnxco0.05)(2)o-3 = 0, 0.02, 0.05, 0.08) films has been investigated in detail by x-ray absorption spectroscopy at co k-edge and l-edge. the results show that the sn codoping can remarkably influence the local co structures of the films. for the films with low sn concentration (x <= 0.02), most co2+ atoms substitute for in3+ sites of in2o3 lattices, while a part of co atoms form the precipitate of co metal clusters. with further increasing sn concentration (x > 0.02), the doped co atoms are completely substitutionally incorporated into the 10203 lattices. it can be concluded that the codoping of co and sn atoms forms p-n pairs of electronics and holes with opposite charge state, which can activate the substitution of co atoms in in2o3 lattice and suppress the forming of metallic co clusters. the p-n codoping method can provide a powerful guiding principle in designing the oxides based diluted magnetic semiconductors. (c) 2017 elsevier ltd. all rights reserved.
WOS关键词ROOM-TEMPERATURE FERROMAGNETISM ; DOPED CEO2 NANOPARTICLES ; OPTICAL-PROPERTIES ; OXIDE ; MECHANISM ; FE
WOS研究方向Materials Science ; Physics
WOS类目Materials Science, Multidisciplinary ; Physics, Applied
语种英语
WOS记录号WOS:000399626500017
出版者PERGAMON-ELSEVIER SCIENCE LTD
URI标识http://www.irgrid.ac.cn/handle/1471x/2177220
专题高能物理研究所
通讯作者Liu, Jiwen; An, Yukai
作者单位1.Tianjin Univ Technol, Sch Mat Sci & Engn, Tianjin Key Lab Photoelect Mat & Devices, Key Lab Display Mat & Photoelect Devices,Minist E, Tianjin 300384, Peoples R China
2.Chinese Acad Sci, Beijing Synchrotron Radiat Facil, Inst High Energy Phys, Beijing 100049, Peoples R China
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Pan, Fei,Cao, Dandan,Wu, Zhonghua,et al. The effect of sn codoping on the local co structural environments of (in0.95-xsnxco0.05)(2)o-3 thin films using x-ray absorption spectroscopy[J]. Vacuum,2017,139:122-126.
APA Pan, Fei,Cao, Dandan,Wu, Zhonghua,Liu, Jiwen,&An, Yukai.(2017).The effect of sn codoping on the local co structural environments of (in0.95-xsnxco0.05)(2)o-3 thin films using x-ray absorption spectroscopy.Vacuum,139,122-126.
MLA Pan, Fei,et al."The effect of sn codoping on the local co structural environments of (in0.95-xsnxco0.05)(2)o-3 thin films using x-ray absorption spectroscopy".Vacuum 139(2017):122-126.

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