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![]() ![]() ![]() ![]() |
刊名 | APPLIED PHYSICS LETTERS
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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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