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
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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 |
DOI | 10.1016/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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