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Fe/Nb多层膜中离子辐照效应研究(英文)

魏孔芳 王志光 # 孙建荣 臧航 姚存峰 盛彦斌 马艺准 缑洁 卢子伟 申铁龙 杨成绍

魏孔芳, 王志光, #, 孙建荣, 臧航, 姚存峰, 盛彦斌, 马艺准, 缑洁, 卢子伟, 申铁龙, 杨成绍, . Fe/Nb多层膜中离子辐照效应研究(英文)[J]. 原子核物理评论, 2009, 26(4): 333-337. doi: 10.11804/NuclPhysRev.26.04.333
引用本文: 魏孔芳, 王志光, #, 孙建荣, 臧航, 姚存峰, 盛彦斌, 马艺准, 缑洁, 卢子伟, 申铁龙, 杨成绍, . Fe/Nb多层膜中离子辐照效应研究(英文)[J]. 原子核物理评论, 2009, 26(4): 333-337. doi: 10.11804/NuclPhysRev.26.04.333
WEI Kongfang, WANG Zhi-guang, #, SUN Jian-rong, ZANG Hang, YAO Cun-feng, SHENG Yan-bin, MA Yi-zhun, Gou Jie, LU Zi-wei, SHEN Tie-long, YANG Cheng-shao, . Modification of Fe/Nb Multilayers under Xe-ion Irradiation[J]. Nuclear Physics Review, 2009, 26(4): 333-337. doi: 10.11804/NuclPhysRev.26.04.333
Citation: WEI Kongfang, WANG Zhi-guang, #, SUN Jian-rong, ZANG Hang, YAO Cun-feng, SHENG Yan-bin, MA Yi-zhun, Gou Jie, LU Zi-wei, SHEN Tie-long, YANG Cheng-shao, . Modification of Fe/Nb Multilayers under Xe-ion Irradiation[J]. Nuclear Physics Review, 2009, 26(4): 333-337. doi: 10.11804/NuclPhysRev.26.04.333

Fe/Nb多层膜中离子辐照效应研究(英文)

doi: 10.11804/NuclPhysRev.26.04.333

Modification of Fe/Nb Multilayers under Xe-ion Irradiation

  • 摘要: 〗采用磁控溅射技术在Si衬底上沉积Si/\[Fe(10 nm)/Nb(4 nm)/Fe(4 nm)/Nb(4 nm)\]2/ \[Fe(4 nm)/Nb(4 nm)\]4多层膜。 用2 MeV的 Xe离子在室温下辐照多层膜。采用俄歇深度剖析、X射线衍射和振动样品磁强计分析辐照引起的多层膜元素分布、 结构及磁性变化。AES深度剖析谱显示当辐照注量达到1.0×1014 ions/cm2时, 多层膜界面两侧元素开始混合; 当辐照注量达到2.0×1016ions/cm2时, 多层膜层状结构消失, Fe层与Nb层几乎完全混合。XRD谱显示, 当辐照注量达到1.0×1014ions/cm2时, Nb的衍射峰和Fe的各衍射峰的峰位相对于标准卡片向小角方向偏移, 这说明辐照引起Nb基和Fe基FeNb固溶体相的形成;当辐照注量大于1.0×1015 ions/cm2时, 辐照引起非晶相的出现。 VSM测试显示,多层膜的磁性随着结构的变化而变化。 在此实验基础上, 对离子辐照引起界面混合现象的机理进行了探讨。The behavior of the metallic multilayers of Si/\[Fe(10 nm)/Nb(4 nm)/Fe(4 nm)/ Nb(4 nm)\]2/\[Fe(4 nm)/Nb(4 nm)\]4 under 2 MeV Xeion irradiation has been investigated by depth profile analysis of Auger electron spectroscopy,X ray diffraction and vibrating sample magnetometer. The obtained experimental results show that the intermixing between Fe and Nb layers occurs in the 1.0×1014 ions/cm2 irradiated multilayer sample which results in the formation of Nbbased and Febased FeNb solid solution. For the samples irradiated to fluence larger than 1.0×1014 ions/cm2, amorphisation is observed, and moreover, the layered structure of the multilayer samples is broken up completely for the samples under 1.0×1016 or 2.0×1016 ions/cm2 irradiation. Vibrating sample magnetometer measurement also reveals that the magnetization of the samples changes with the evolution of the structure of multilayers. Possible mechanism of the modification in Fe/Nb multilayers induced by Xeion irradiation is briefly discussed.
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  • 收稿日期:  1900-01-01
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  • 刊出日期:  2009-12-20

Fe/Nb多层膜中离子辐照效应研究(英文)

doi: 10.11804/NuclPhysRev.26.04.333

摘要: 〗采用磁控溅射技术在Si衬底上沉积Si/\[Fe(10 nm)/Nb(4 nm)/Fe(4 nm)/Nb(4 nm)\]2/ \[Fe(4 nm)/Nb(4 nm)\]4多层膜。 用2 MeV的 Xe离子在室温下辐照多层膜。采用俄歇深度剖析、X射线衍射和振动样品磁强计分析辐照引起的多层膜元素分布、 结构及磁性变化。AES深度剖析谱显示当辐照注量达到1.0×1014 ions/cm2时, 多层膜界面两侧元素开始混合; 当辐照注量达到2.0×1016ions/cm2时, 多层膜层状结构消失, Fe层与Nb层几乎完全混合。XRD谱显示, 当辐照注量达到1.0×1014ions/cm2时, Nb的衍射峰和Fe的各衍射峰的峰位相对于标准卡片向小角方向偏移, 这说明辐照引起Nb基和Fe基FeNb固溶体相的形成;当辐照注量大于1.0×1015 ions/cm2时, 辐照引起非晶相的出现。 VSM测试显示,多层膜的磁性随着结构的变化而变化。 在此实验基础上, 对离子辐照引起界面混合现象的机理进行了探讨。The behavior of the metallic multilayers of Si/\[Fe(10 nm)/Nb(4 nm)/Fe(4 nm)/ Nb(4 nm)\]2/\[Fe(4 nm)/Nb(4 nm)\]4 under 2 MeV Xeion irradiation has been investigated by depth profile analysis of Auger electron spectroscopy,X ray diffraction and vibrating sample magnetometer. The obtained experimental results show that the intermixing between Fe and Nb layers occurs in the 1.0×1014 ions/cm2 irradiated multilayer sample which results in the formation of Nbbased and Febased FeNb solid solution. For the samples irradiated to fluence larger than 1.0×1014 ions/cm2, amorphisation is observed, and moreover, the layered structure of the multilayer samples is broken up completely for the samples under 1.0×1016 or 2.0×1016 ions/cm2 irradiation. Vibrating sample magnetometer measurement also reveals that the magnetization of the samples changes with the evolution of the structure of multilayers. Possible mechanism of the modification in Fe/Nb multilayers induced by Xeion irradiation is briefly discussed.

English Abstract

魏孔芳, 王志光, #, 孙建荣, 臧航, 姚存峰, 盛彦斌, 马艺准, 缑洁, 卢子伟, 申铁龙, 杨成绍, . Fe/Nb多层膜中离子辐照效应研究(英文)[J]. 原子核物理评论, 2009, 26(4): 333-337. doi: 10.11804/NuclPhysRev.26.04.333
引用本文: 魏孔芳, 王志光, #, 孙建荣, 臧航, 姚存峰, 盛彦斌, 马艺准, 缑洁, 卢子伟, 申铁龙, 杨成绍, . Fe/Nb多层膜中离子辐照效应研究(英文)[J]. 原子核物理评论, 2009, 26(4): 333-337. doi: 10.11804/NuclPhysRev.26.04.333
WEI Kongfang, WANG Zhi-guang, #, SUN Jian-rong, ZANG Hang, YAO Cun-feng, SHENG Yan-bin, MA Yi-zhun, Gou Jie, LU Zi-wei, SHEN Tie-long, YANG Cheng-shao, . Modification of Fe/Nb Multilayers under Xe-ion Irradiation[J]. Nuclear Physics Review, 2009, 26(4): 333-337. doi: 10.11804/NuclPhysRev.26.04.333
Citation: WEI Kongfang, WANG Zhi-guang, #, SUN Jian-rong, ZANG Hang, YAO Cun-feng, SHENG Yan-bin, MA Yi-zhun, Gou Jie, LU Zi-wei, SHEN Tie-long, YANG Cheng-shao, . Modification of Fe/Nb Multilayers under Xe-ion Irradiation[J]. Nuclear Physics Review, 2009, 26(4): 333-337. doi: 10.11804/NuclPhysRev.26.04.333

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