High-entropy M2AlC-MC (M=Ti, Zr, Hf, Nb, Ta) composite: Synthesis and microstructures
文献类型:期刊论文
作者 | Bao, WC; Wang, XG; Ding, HJ; Lu, P; Zhu, CX; Zhang, GJ; Xu, FF |
刊名 | SCRIPTA MATERIALIA
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出版日期 | 2020-07-01 |
页码 | 33 |
ISSN号 | 1359-6462 |
DOI | 10.1016/j.scriptamat.2020.03.015 |
文献子类 | Article |
英文摘要 | A high-entropy M2AlC-MC (M=Ti, Zr, Hf, Nb, Ta) composite was produced by reactive hot pressing using Ti, Zr, Hf, Nb, Ta, Al, and graphite as raw materials. Successful solution of the five transition metals in both hexagonal M2AlC and cubic MC was confirmed by XRD, SEM, atom-resolved STEM and EDS elemental analyses. The high-entropy M2AlC shows larger delocalization of atoms and higher lattice strain than the high-entropy MC along with considerable amount of Al vacancies. The formation mechanism of the high-entropy composite has been discussed. The Vickers hardness of the composite is measured to be 11.1 +/- 1.1 GPa. (C) 2020 Acta Materialia Inc. Published by Elsevier Ltd. All rights reserved. |
WOS关键词 | RADIATION-DAMAGE ; CERAMICS ; CARBIDE ; PHASE ; PROGRESS ; TI2ALC ; TI |
WOS研究方向 | Science & Technology - Other Topics ; Materials Science ; Metallurgy & Metallurgical Engineering |
语种 | 英语 |
出版者 | PERGAMON-ELSEVIER SCIENCE LTD |
源URL | [http://ir.sic.ac.cn/handle/331005/27946] ![]() |
专题 | 中国科学院上海硅酸盐研究所 |
推荐引用方式 GB/T 7714 | Bao, WC,Wang, XG,Ding, HJ,et al. High-entropy M2AlC-MC (M=Ti, Zr, Hf, Nb, Ta) composite: Synthesis and microstructures[J]. SCRIPTA MATERIALIA,2020:33. |
APA | Bao, WC.,Wang, XG.,Ding, HJ.,Lu, P.,Zhu, CX.,...&Xu, FF.(2020).High-entropy M2AlC-MC (M=Ti, Zr, Hf, Nb, Ta) composite: Synthesis and microstructures.SCRIPTA MATERIALIA,33. |
MLA | Bao, WC,et al."High-entropy M2AlC-MC (M=Ti, Zr, Hf, Nb, Ta) composite: Synthesis and microstructures".SCRIPTA MATERIALIA (2020):33. |
入库方式: OAI收割
来源:上海硅酸盐研究所
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