中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Investigations of BaxSr1-xTiO3 ceramics and powders prepared by direct current arc discharge technique

文献类型:期刊论文

作者Li, Shuangbin1,2; Yao, Ying1; Yuzyuk, Yu. I.3; Jia, Yongzhong1; Wang, Xiaohan1,2; Xie, Shaolei1; Jing, Yan1
刊名APPLIED PHYSICS LETTERS
出版日期2014-09-01
卷号105期号:9
文献子类Article
英文摘要BaxSr1-xTiO3 ceramics with x ranging from 0 to 1 were prepared by direct current arc discharge technique and studied by means of x-ray diffraction (XRD) and Raman spectroscopy. The cubic-tetragonal ferroelectric phase transition in BaxSr1-xTiO3 ceramics was found to occur at x approximate to 0.75. XRD investigation of as-grown BaTiO3 ceramics revealed co-existence of tetragonal and hexagonal modifications with a small amount of impurity phase BaTi4O9. No evidences of hexagonal phase were observed in Raman spectra of as-grown BaTiO3 ceramics, while Raman peaks related to hexagonal phase were clearly observed in the spectrum of fine-grain powders prepared from the same ceramics. A core-shell model for BaTiO3 ceramics prepared by direct current arc discharge technique is proposed. Absence of the hexagonal phase in any BaxSr1-xTiO3 solid solution with x<1 is discussed in the frame of specific atomic arrangement. (C) 2014 AIP Publishing LLC.
WOS关键词RAMAN-SPECTRUM ; THIN-FILMS ; TEMPERATURE-DEPENDENCE ; STRONTIUM-TITANATE ; BARIUM-TITANATE ; DIELECTRIC-PROPERTIES ; PHASE-TRANSITIONS ; SOFT MODES ; BATIO3 ; SCATTERING
WOS研究方向Physics
语种英语
WOS记录号WOS:000342749800041
源URL[http://ir.isl.ac.cn/handle/363002/5669]  
专题青海盐湖研究所_青海盐湖研究所知识仓储
青海盐湖研究所_盐湖资源综合利用工程技术中心
中国科学院青海盐湖研究所
作者单位1.Chinese Acad Sci, Qinghai Inst Salt Lakes, Key Lab Salt Lake Resources & Chem, Xining 810008, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
3.Southern Fed Univ, Fac Phys, Rostov Na Donu 344090, Russia
推荐引用方式
GB/T 7714
Li, Shuangbin,Yao, Ying,Yuzyuk, Yu. I.,et al. Investigations of BaxSr1-xTiO3 ceramics and powders prepared by direct current arc discharge technique[J]. APPLIED PHYSICS LETTERS,2014,105(9).
APA Li, Shuangbin.,Yao, Ying.,Yuzyuk, Yu. I..,Jia, Yongzhong.,Wang, Xiaohan.,...&Jing, Yan.(2014).Investigations of BaxSr1-xTiO3 ceramics and powders prepared by direct current arc discharge technique.APPLIED PHYSICS LETTERS,105(9).
MLA Li, Shuangbin,et al."Investigations of BaxSr1-xTiO3 ceramics and powders prepared by direct current arc discharge technique".APPLIED PHYSICS LETTERS 105.9(2014).

入库方式: OAI收割

来源:青海盐湖研究所

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