Study of the magnetic modifications of Fe3O4 ferrite thin films induced by 2.03 GeV Kr ions irradiation
文献类型:期刊论文
作者 | Wei, Kongfang1; Sun, Jianrong1![]() ![]() ![]() ![]() |
刊名 | NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS
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出版日期 | 2011-05-01 |
卷号 | 269页码:873-875 |
关键词 | Irradiation SHI Magnetic Fe3O4 films |
ISSN号 | 0168-583X |
DOI | 10.1016/j.nimb.2010.11.073 |
英文摘要 | The effect of 2.03 GeV Kr26+ ions irradiation on antiphase boundaries (APBs) of polycrystalline Fe3O4 ferrite thin films has been investigated. The structure, magnetic and electrical transport properties of samples were characterized. The initial crystallographic structure of the Fe3O4 remains unaffected after Kr-ion irradiation, but the magnetic and electrical transports properties are sensitive to swift heavy ions (SHI) irradiation and exhibit different behaviors depending on the Kr-ion fluence range. The energy deposition is mainly due to the electronic energy loss (S-e) and the large value of energy transferred induces an unusual density of defects, stress and heat annealing effect in the samples, which can affect on the arrangement of magnetic moments and APBs density strongly. On the basis of our observations we conclude that the production, accumulation and free of the defects and stress induced by SHI irradiation is more dominant in the case of the magnetic and electrical transport properties modifications of the Fe3O4 thin films. (C) 2010 Elsevier B.V. All rights reserved. |
WOS关键词 | TUNNELING MAGNETORESISTANCE ; AQUEOUS-SOLUTION ; SPECTROSCOPY ; JUNCTIONS |
资助项目 | National Natural Science Foundation of China (NSFC)[10905079] ; National Natural Science Foundation of China (NSFC)[10835010] ; Major State Basic Research Development Program of China[2010CB832902] |
WOS研究方向 | Instruments & Instrumentation ; Nuclear Science & Technology ; Physics |
语种 | 英语 |
WOS记录号 | WOS:000290191800017 |
出版者 | ELSEVIER SCIENCE BV |
资助机构 | National Natural Science Foundation of China (NSFC) ; Major State Basic Research Development Program of China |
源URL | [http://119.78.100.186/handle/113462/33430] ![]() |
专题 | 近代物理研究所_先进核能材料研究室(ADS) 近代物理研究所_实验物理中心 |
通讯作者 | Sun, Jianrong |
作者单位 | 1.Chinese Acad Sci, Inst Modern Phys, Lanzhou 730000, Peoples R China 2.Lanzhou Univ, Minist Educ, Key Lab Magnetism & Magnet Mat, Lanzhou 730000, Peoples R China |
推荐引用方式 GB/T 7714 | Wei, Kongfang,Sun, Jianrong,Wang, Yuyu,et al. Study of the magnetic modifications of Fe3O4 ferrite thin films induced by 2.03 GeV Kr ions irradiation[J]. NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS,2011,269:873-875. |
APA | Wei, Kongfang,Sun, Jianrong,Wang, Yuyu,Wang, Zhiguang,Yao, Cunfeng,&Li, Fashen.(2011).Study of the magnetic modifications of Fe3O4 ferrite thin films induced by 2.03 GeV Kr ions irradiation.NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS,269,873-875. |
MLA | Wei, Kongfang,et al."Study of the magnetic modifications of Fe3O4 ferrite thin films induced by 2.03 GeV Kr ions irradiation".NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS 269(2011):873-875. |
入库方式: OAI收割
来源:近代物理研究所
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