中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Structural evolution and physical properties of Bi1-xGdxFeO3 ceramics

文献类型:期刊论文

作者Li, J. -B.3; Rao, G. H.3; Xiao, Y.1; Liang, J. K.2,3; Luo, J.3; Liu, G. Y.3; Chen, J. R.3
刊名ACTA MATERIALIA
出版日期2010-06-01
卷号58期号:10页码:3701-3708
关键词Bi-based magnetoelectric perovskites Crystal structure Phase transformation X-ray diffraction
ISSN号1359-6454
DOI10.1016/j.actamat.2010.03.007
通讯作者Li, J. -B.(jbli@aphy.iphy.ac.cn)
英文摘要The crystal structure and physical properties of Bi1-xGdxFeO3 ceramics with x <= 0.5 have been studied by X-ray diffraction, differential scanning calorimetry, dielectric and magnetic measurements. Bi1-xGdxFeO3 compounds crystallize at room temperature in R3c structure for x < 0.08 and in Pbnin structure for x >= 0.3. The R3c phase transforms to the Pbnm phase as temperature increases. Temperature-dependent dielectric response and low-temperature X-ray diffraction indicate a phase transition of the Pbnm phase at low-temperature. Detailed structural analysis indicates that the interaction between Bi and O plays an important role in the evolution of structure and physical properties. A phase diagram is constructed to illustrate the physical property composition temperature relations. (C) 2010 Acta Materialia Inc. Published by Elsevier Ltd. All rights reserved.
资助项目National Basic Research Program of China[2007CB925003] ; National Natural Science Foundation of China[50872148]
WOS研究方向Materials Science ; Metallurgy & Metallurgical Engineering
语种英语
WOS记录号WOS:000278032400015
出版者PERGAMON-ELSEVIER SCIENCE LTD
资助机构National Basic Research Program of China ; National Natural Science Foundation of China
源URL[http://ir.imr.ac.cn/handle/321006/103280]  
专题金属研究所_中国科学院金属研究所
通讯作者Li, J. -B.
作者单位1.Forschungszentrum Julich, Inst Festkoerperforsch, D-52425 Julich, Germany
2.Acad Sinica, Int Ctr Mat Phys, Shenyang 110016, Peoples R China
3.Chinese Acad Sci, Inst Phys, Beijing Natl Lab Condensed Matter Phys, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Li, J. -B.,Rao, G. H.,Xiao, Y.,et al. Structural evolution and physical properties of Bi1-xGdxFeO3 ceramics[J]. ACTA MATERIALIA,2010,58(10):3701-3708.
APA Li, J. -B..,Rao, G. H..,Xiao, Y..,Liang, J. K..,Luo, J..,...&Chen, J. R..(2010).Structural evolution and physical properties of Bi1-xGdxFeO3 ceramics.ACTA MATERIALIA,58(10),3701-3708.
MLA Li, J. -B.,et al."Structural evolution and physical properties of Bi1-xGdxFeO3 ceramics".ACTA MATERIALIA 58.10(2010):3701-3708.

入库方式: OAI收割

来源:金属研究所

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