Hexagonal structural block consisting of 2 nm decagonal clusters in Al60Cr20Fe10Si10 alloy
文献类型:期刊论文
作者 | He, Zhanbing1; Li, Hua1; Ma, Haikun1; Ma, Xiuliang2 |
刊名 | JOURNAL OF ALLOYS AND COMPOUNDS
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出版日期 | 2019-06-05 |
卷号 | 788页码:685-689 |
关键词 | Quasicrystal Scanning transmission electron microscopy Approximant Structural block Tiling |
ISSN号 | 0925-8388 |
DOI | 10.1016/j.jallcom.2019.02.278 |
通讯作者 | He, Zhanbing(hezhanbing@ustb.edu.cn) |
英文摘要 | Hexagonal structural blocks are a basic structural unit in quasicrystals and their approximants. We identified a large hexagonal structural block with an edge length of 1.91 nm in an Al60Cr20Fe10Si10 alloy using atomic-resolution high-angle annular dark-field scanning transmission electron microscopy (HAADF-STEM). The hexagonal structural block contained 2-nm decagonal clusters with perfect ten-fold symmetry. Four large approximants composed of the hexagonal structural block were deduced from HAADF-STEM images. Furthermore, some irregular polygons were identified and their generation was readily explained based on the overlap of the hexagonal structural blocks. (C) 2019 Elsevier B.V. All rights reserved. |
资助项目 | National Natural Science Foundation of China[51871015] ; National Natural Science Foundation of China[51471024] ; Self-determined Project of State Key Laboratory for Advanced Metals and Materials[2018Z-20] ; China Scholarship Council |
WOS研究方向 | Chemistry ; Materials Science ; Metallurgy & Metallurgical Engineering |
语种 | 英语 |
WOS记录号 | WOS:000462767000080 |
出版者 | ELSEVIER SCIENCE SA |
资助机构 | National Natural Science Foundation of China ; Self-determined Project of State Key Laboratory for Advanced Metals and Materials ; China Scholarship Council |
源URL | [http://ir.imr.ac.cn/handle/321006/132675] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
通讯作者 | He, Zhanbing |
作者单位 | 1.Univ Sci & Technol Beijing, State Key Lab Adv Met & Mat, Beijing 100083, Peoples R China 2.Chinese Acad Sci, Shenyang Natl Lab Mat Sci, Inst Met Res, 72 Wenhua Rd, Shenyang 110016, Liaoning, Peoples R China |
推荐引用方式 GB/T 7714 | He, Zhanbing,Li, Hua,Ma, Haikun,et al. Hexagonal structural block consisting of 2 nm decagonal clusters in Al60Cr20Fe10Si10 alloy[J]. JOURNAL OF ALLOYS AND COMPOUNDS,2019,788:685-689. |
APA | He, Zhanbing,Li, Hua,Ma, Haikun,&Ma, Xiuliang.(2019).Hexagonal structural block consisting of 2 nm decagonal clusters in Al60Cr20Fe10Si10 alloy.JOURNAL OF ALLOYS AND COMPOUNDS,788,685-689. |
MLA | He, Zhanbing,et al."Hexagonal structural block consisting of 2 nm decagonal clusters in Al60Cr20Fe10Si10 alloy".JOURNAL OF ALLOYS AND COMPOUNDS 788(2019):685-689. |
入库方式: OAI收割
来源:金属研究所
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