中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Determination of chemical ordering in the complex perovskite Pb(Cd1/3Nb2/3)O-3

文献类型:期刊论文

作者Wang, Caiyan5,6; Fu, Zhengqian4; Zhang, Nan5,6; Pasciak, Marek3; Zhuang, Jian5,6; Liu, Zenghui5,6; Ren, Wei5,6; Ye, Zuo-guang1,2,5,6
刊名IUCRJ
出版日期2018-11-01
卷号5页码:808-815
关键词chemical ordering diffuse scattering electron microscopy atomic resolution EDS perovskites dielectric permittivity relaxors
ISSN号2052-2525
DOI10.1107/S2052252518013805
通讯作者Zhang, Nan(nzhang1@xjtu.edu.cn) ; Ren, Wei(wren@xjtu.edu.cn) ; Ye, Zuo-guang(zye@sfu.ca)
英文摘要Pure-phase Pb(Cd1/3Nb2/3)O-3 (PCN) single crystals and ceramics with a complex perovskite structure are synthesized for the first time. The local chemical ordering in PCN has been investigated by X-ray diffraction (including diffuse scattering) and Cs-corrected transmission electron microscopy experiments. It is concluded that the PCN samples have large coherent chemical ordering regions that even extend to the long range, and the ordering model is consistent with beta-type chemical ordered regions. The antiphase domain boundaries were also observed. Two dielectric anomaly peaks were found in these two types of samples, one of which indicates possible relaxor behaviour. The novel structure of the completely ordered regions and its relationship with the electrical properties make PCN a unique material for the fundamental understanding of chemically substituted perovskites.
WOS关键词LEAD MAGNESIUM NIOBATE ; RELAXOR FERROELECTRIC PBMG1/3NB2/3O3 ; DIFFUSE PHASE-TRANSITION ; DIELECTRIC-PROPERTIES ; NEUTRON-SCATTERING ; DOMAIN GROWTH ; MONTE-CARLO ; REFINEMENT ; DISORDER ; PB(MG1/3NB2/3)O-3
资助项目National Natural Science Foundation of China[61604123] ; Fundamental Research Funds for the Central Universities of China ; '111 Project' of China[B14040] ; Czech Science Foundation[15-04121S] ; US Office of Naval Research[N00014-12-1-1045] ; US Office of Naval Research[N00014-16-1-3106] ; Natural Sciences and Engineering Research Council of Canada[201773]
WOS研究方向Chemistry ; Crystallography ; Materials Science
语种英语
WOS记录号WOS:000448982300017
出版者INT UNION CRYSTALLOGRAPHY
源URL[http://119.78.100.183/handle/2S10ELR8/291015]  
专题中国科学院上海药物研究所
通讯作者Zhang, Nan; Ren, Wei; Ye, Zuo-guang
作者单位1.Simon Fraser Univ, Labs 4D, Burnaby, BC V5A 1S6, Canada
2.Simon Fraser Univ, Dept Chem, Burnaby, BC V5A 1S6, Canada
3.Acad Sci Czech Republ, Inst Phys, Na Slovance 2, Prague 18221, Czech Republic
4.Chinese Acad Sci, Shanghai Inst Ceram, Anal & Testing Ctr Inorgan Mat, Shanghai 200050, Peoples R China
5.Xi An Jiao Tong Univ, Int Ctr Dielect Res, Sch Elect & Informat Engn, Xian 710049, Shaanxi, Peoples R China
6.Xi An Jiao Tong Univ, Elect Mat Res Lab, Key Lab, Minist Educ,Sch Elect & Informat Engn, Xian 710049, Shaanxi, Peoples R China
推荐引用方式
GB/T 7714
Wang, Caiyan,Fu, Zhengqian,Zhang, Nan,et al. Determination of chemical ordering in the complex perovskite Pb(Cd1/3Nb2/3)O-3[J]. IUCRJ,2018,5:808-815.
APA Wang, Caiyan.,Fu, Zhengqian.,Zhang, Nan.,Pasciak, Marek.,Zhuang, Jian.,...&Ye, Zuo-guang.(2018).Determination of chemical ordering in the complex perovskite Pb(Cd1/3Nb2/3)O-3.IUCRJ,5,808-815.
MLA Wang, Caiyan,et al."Determination of chemical ordering in the complex perovskite Pb(Cd1/3Nb2/3)O-3".IUCRJ 5(2018):808-815.

入库方式: OAI收割

来源:上海药物研究所

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