中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Periodic configuration of delta-boundaries and ferroelectric domains in Li-modified (K, Na)NbO3 lead-free piezoelectric single crystals by solid state crystal growth

文献类型:期刊论文

作者Fu, Zhengqian1,2,3; Yang, Jie4; Yu, Huizhu4; Wang, Yongzhe2; Lu, Ping1,2; Yang, Qunbao4; Xu, Fangfang1,2,3; Li, Yongxiang3,4
刊名JOURNAL OF THE EUROPEAN CERAMIC SOCIETY
出版日期2017-02-01
卷号37期号:2页码:593-598
关键词Lead-free piezoelectrics Ferroelectric domain SSCG Domain engineering KNN
英文摘要(K0.45Na0.55)(0.94)Li0.06NbO3 (KNLN) lead-free piezoelectric single crystals have been prepared by solid-state crystal growth (SSCG) method using faceted KTaO3 single crystals as a seed. SEM-EBSD, PFM and TEM investigations revealed a specific periodic configuration of delta-boundaries and ferroelectric domains in the KNLN single crystal. The single crystal is sliced into several nearly parallel segments by delta-boundaries and each segment has a mean thickness of 2-3 mu m. Neighboring segments show a misorientation of 1.4 degrees/[1232] while the alternate segments have the same orientation. The two segments exhibit different ferroelectric domain structures: periodic (100) domain walls and (1 (1) over barl) domain walls, respectively. The periodic (100) domain wall pattern can be sketched by tetragonal 180 degrees or orthorhombic 90 degrees domains. The as-observed periodic configuration of small-angle delta-boundaries and ferroelectric domains could be related to the specific stress fields in the epitaxial crystal growth embedded in a ceramic matrix. (C) 2016 Elsevier Ltd. All rights reserved.
WOS标题词Science & Technology ; Technology
类目[WOS]Materials Science, Ceramics
研究领域[WOS]Materials Science
关键词[WOS]POTASSIUM-SODIUM NIOBATE ; FREE PIEZOCERAMICS ; CERAMICS
收录类别SCI
语种英语
WOS记录号WOS:000386643900018
源URL[http://ir.sic.ac.cn/handle/331005/21996]  
专题上海硅酸盐研究所_无机材料分析测试中心_期刊论文
作者单位1.Chinese Acad Sci, Shanghai Inst Ceram, State Key Lab High Performance Ceram & Superfine, Shanghai 200050, Peoples R China
2.Chinese Acad Sci, Shanghai Inst Ceram, Anal & Testing Ctr Inorgan Mat, Shanghai 200050, Peoples R China
3.ShanghaiTech Univ, Sch Phys Sci & Technol, Shanghai 201210, Peoples R China
4.Chinese Acad Sci, Shanghai Inst Ceram, Key Lab Inorgan Funct Mat & Devices, Shanghai 200050, Peoples R China
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Fu, Zhengqian,Yang, Jie,Yu, Huizhu,et al. Periodic configuration of delta-boundaries and ferroelectric domains in Li-modified (K, Na)NbO3 lead-free piezoelectric single crystals by solid state crystal growth[J]. JOURNAL OF THE EUROPEAN CERAMIC SOCIETY,2017,37(2):593-598.
APA Fu, Zhengqian.,Yang, Jie.,Yu, Huizhu.,Wang, Yongzhe.,Lu, Ping.,...&Li, Yongxiang.(2017).Periodic configuration of delta-boundaries and ferroelectric domains in Li-modified (K, Na)NbO3 lead-free piezoelectric single crystals by solid state crystal growth.JOURNAL OF THE EUROPEAN CERAMIC SOCIETY,37(2),593-598.
MLA Fu, Zhengqian,et al."Periodic configuration of delta-boundaries and ferroelectric domains in Li-modified (K, Na)NbO3 lead-free piezoelectric single crystals by solid state crystal growth".JOURNAL OF THE EUROPEAN CERAMIC SOCIETY 37.2(2017):593-598.

入库方式: OAI收割

来源:上海硅酸盐研究所

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