中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Magnetic-field-induced strain-glass-to-martensite transition in a Fe-Mn-Ga alloy

文献类型:期刊论文

作者Sun, Xiaoming2; Cong, Daoyong2; Ren, Yang1; Liss, Klaus-Dieter3,4,5; Brown, Dennis E.6; Ma, Zhiyuan7; Hao, Shijie7; Xia, Weixing8; Chen, Zhen2; Ma, Lin9
刊名ACTA MATERIALIA
出版日期2020-01-15
卷号183页码:11-23
ISSN号1359-6454
关键词Strain glass Shape memory alloy Martensitic transformation Ferroelastic materials Neutron diffraction
DOI10.1016/j.actamat.2019.10.051
通讯作者Cong, Daoyong(dycong@ustb.edu.cn)
英文摘要Strain glass is a frozen disordered strain state with local strain order manifested by nano-sized strain domains, which is formed as a result of doping sufficient point defects into the normal martensitic system. Exploration of the transition between strain glass and long-range strain-ordered martensite is of both great fundamental importance and practical interest. However, it remains a mystery whether magnetic field can induce a transition from strain glass to martensite. Here, we report for the first time the magnetic-field-induced strain-glass-to-martensite transition, in a model system Fe-Mn-Ga. It was found that the martensitic transformation temperature of the Fe43-xMn28Ga29+x, alloys decreases rapidly with increasing x and the martensitic transformation disappears when x reaches the critical value x(c) =2.0. Strain glass transition occurs in the alloy with x = 2.0 (Fe41Mn28Ga31), which is confirmed by the invariance of the average structure during cooling, the frequency dispersion of the ac storage modulus and internal friction following the Vogel-Fulcher relation, and the formation of nanodomains. The magnetic-field-induced transition from strain glass to non-modulated tetragonal martensite in Fe41Mn28Ga31, was indicated by the abrupt magnetization jump on the M(H) curve and directly evidenced by the crystal structure evolution with magnetic field change revealed by in-situ neutron diffraction experiments. The microscopic mechanism for this magnetic-field-induced strain-glass-to-martensite transition is discussed. The present study may not only help establish the unified theory for strain-glass-to-martensite transition under external fields but also open a new avenue for designing advanced materials with novel functional properties. (C) 2019 Acta Materialia Inc. Published by Elsevier Ltd. All rights reserved.
资助项目National Natural Science Foundation of China[51731005] ; National Natural Science Foundation of China[51822102] ; National Natural Science Foundation of China[51831003] ; Fundamental Research Funds for the Central Universities[FRF-TP-18-008C1] ; State Key Laboratory for Advanced Metals and Materials[2019Z-09] ; K. C. Wong Education Foundation[rczx0800] ; U.S. Department of Energy, Office of Science, Office of Basic Energy Science[DE-AC02-06CH11357]
WOS研究方向Materials Science ; Metallurgy & Metallurgical Engineering
语种英语
出版者PERGAMON-ELSEVIER SCIENCE LTD
WOS记录号WOS:000506465100002
资助机构National Natural Science Foundation of China ; Fundamental Research Funds for the Central Universities ; State Key Laboratory for Advanced Metals and Materials ; K. C. Wong Education Foundation ; U.S. Department of Energy, Office of Science, Office of Basic Energy Science
源URL[http://ir.imr.ac.cn/handle/321006/136781]  
专题金属研究所_中国科学院金属研究所
通讯作者Cong, Daoyong
作者单位1.Argonne Natl Lab, Xray Sci Div, Argonne, IL 60439 USA
2.Univ Sci & Technol Beijing, Beijing Adv Innovat Ctr Mat Genome Engn, State Key Lab Adv Met & Mat, Beijing 100083, Peoples R China
3.Australian Nucl Sci & Technol Org, Lucas Heights, NSW 2234, Australia
4.Guangdong Technion Israel Inst Technol, Shantou 515063, Peoples R China
5.Technion Israel Inst Technol, IL-32000 Haifa, Israel
6.Northern Illinois Univ, Dept Phys, De Kalb, IL 60115 USA
7.China Univ Petr, Dept Mat Sci & Engn, Beijing 102249, Peoples R China
8.Chinese Acad Sci, Ningbo Inst Mat Technol & Engn, Key Lab Magnet Mat & Devices, Ningbo 315201, Peoples R China
9.Beijing Univ Technol, Coll Mat Sci & Engn, Beijing 100124, Peoples R China
10.Chinese Acad Sci, Inst Met Res, Shenyang Natl Lab Mat Sci, Shenyang 110016, Peoples R China
推荐引用方式
GB/T 7714
Sun, Xiaoming,Cong, Daoyong,Ren, Yang,et al. Magnetic-field-induced strain-glass-to-martensite transition in a Fe-Mn-Ga alloy[J]. ACTA MATERIALIA,2020,183:11-23.
APA Sun, Xiaoming.,Cong, Daoyong.,Ren, Yang.,Liss, Klaus-Dieter.,Brown, Dennis E..,...&Wang, Yandong.(2020).Magnetic-field-induced strain-glass-to-martensite transition in a Fe-Mn-Ga alloy.ACTA MATERIALIA,183,11-23.
MLA Sun, Xiaoming,et al."Magnetic-field-induced strain-glass-to-martensite transition in a Fe-Mn-Ga alloy".ACTA MATERIALIA 183(2020):11-23.

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来源:金属研究所

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