Atomic and electronic structures of Zr-(Co,Ni,Cu)-Al metallic glasses
文献类型:期刊论文
作者 | Yuan, CC ; Shen, X ; Cui, J ; Gu, L ; Yu, RC ; Xi, XK |
刊名 | APPLIED PHYSICS LETTERS
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出版日期 | 2012 |
卷号 | 101期号:2 |
关键词 | NUCLEAR-MAGNETIC-RESONANCE INTERMETALLIC COMPOUNDS GRAIN-BOUNDARIES KNIGHT-SHIFT B ALLOYS NI NMR ALUMINIDES STATES P-31 |
ISSN号 | 0003-6951 |
通讯作者 | Xi, XK: Chinese Acad Sci, Inst Phys, Beijing 100190, Peoples R China. |
中文摘要 | The atomic and electronic structures of transition metal-metalloid based Zr60Co(Ni,Cu)(28)Al-12 bulk metallic glasses (MGs) are probed by Al-27 nuclear magnetic resonance (NMR) spectroscopy. The magnitude and evolution of Al-27 isotropic shifts indicate that the Fermi level moves toward a minimum upon transition metal 3d sub-band filling and provides experimental evidence for pd hybridization bonding mechanism, which is further supported by the observation of Co L-23 edges, and the prepeaks near Al L-23 and K edges in electron energy loss spectroscopy. This investigation provides insight into the bonding mechanisms in MGs, which are relevant for understanding of their mechanical behaviors. (C) 2012 American Institute of Physics. [http://dx.doi.org/10.1063/1.4734390] |
收录类别 | SCI |
资助信息 | Hundred Talents Program of the Chinese Academy of Sciences; NSFC [51071171]; National Basic Research Program of China [2011CB012800, 2010CB731600] |
语种 | 英语 |
公开日期 | 2013-09-17 |
源URL | [http://ir.iphy.ac.cn/handle/311004/34019] ![]() |
专题 | 物理研究所_物理所公开发表论文_物理所公开发表论文_期刊论文 |
推荐引用方式 GB/T 7714 | Yuan, CC,Shen, X,Cui, J,et al. Atomic and electronic structures of Zr-(Co,Ni,Cu)-Al metallic glasses[J]. APPLIED PHYSICS LETTERS,2012,101(2). |
APA | Yuan, CC,Shen, X,Cui, J,Gu, L,Yu, RC,&Xi, XK.(2012).Atomic and electronic structures of Zr-(Co,Ni,Cu)-Al metallic glasses.APPLIED PHYSICS LETTERS,101(2). |
MLA | Yuan, CC,et al."Atomic and electronic structures of Zr-(Co,Ni,Cu)-Al metallic glasses".APPLIED PHYSICS LETTERS 101.2(2012). |
入库方式: OAI收割
来源:物理研究所
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