Grain size dependent electrostrain in Bi1/2Na1/2TiO3-SrTiO3 incipient piezoceramics
文献类型:期刊论文
作者 | Li, Hai-Long1,2; Liu, Qing3; Zhou, Jia-Jun1; Wang, Ke3; Li, Jing-Feng3; Liu, Hong1; Fang, Jing-Zhong1 |
刊名 | JOURNAL OF THE EUROPEAN CERAMIC SOCIETY
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出版日期 | 2016-09-01 |
卷号 | 36期号:11页码:2849-2853 |
关键词 | Lead-free piezoceramics Perovskite Na0.5Bi0.5TiO3 |
ISSN号 | 0955-2219 |
英文摘要 | The electrical properties and microstructures of (1 - x) Bi1/2Na1/2TiO3-xSrTiO(3) (BNT-ST100x, 0.20 <= x <= 0.30) piezoceramics with different grain size distributions were investigated. The critical region separating the ferroelectric from ergodic relaxor is located around x = 0.26. Strains up to 0.2% could be achieved under a low driving fields (E < 2 kV/mm) in the BNT-ST26 composition resulting in excellent actuating performance of S-max/E-max >1000 pm/V. The electrostrain was largely depended on the grain size and an increment of strain up to similar to 38% can be realized by increasing the grain size from 5 mu m to 13 mu m in the BNT-ST26 samples. The results indicate that the field -induced strain performance of BNT-based incipient piezoelectric ceramics can be tailored via microstructure modifications, an alternative strategy to enhance the electromechanical properties. (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] | FREE PIEZOELECTRIC CERAMICS ; LEAD-FREE PIEZOCERAMICS ; LARGE-STRAIN RESPONSE ; ELECTRIC-FIELD ; SYSTEM ; PERSPECTIVE |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000376808100026 |
源URL | [http://ir.ioe.ac.cn/handle/181551/3905] ![]() |
专题 | 光电技术研究所_光电技术研究所被WoS收录文章 |
作者单位 | 1.Chinese Acad Sci, Inst Opt & Elect, Chengdu 610209, Peoples R China 2.Chinese Acad Sci, Key Lab Adapt Opt, Chengdu 610209, Peoples R China 3.Tsinghua Univ, Sch Mat Sci & Engn, State Key Lab New Ceram & Fine Proc, Beijing 100084, Peoples R China |
推荐引用方式 GB/T 7714 | Li, Hai-Long,Liu, Qing,Zhou, Jia-Jun,et al. Grain size dependent electrostrain in Bi1/2Na1/2TiO3-SrTiO3 incipient piezoceramics[J]. JOURNAL OF THE EUROPEAN CERAMIC SOCIETY,2016,36(11):2849-2853. |
APA | Li, Hai-Long.,Liu, Qing.,Zhou, Jia-Jun.,Wang, Ke.,Li, Jing-Feng.,...&Fang, Jing-Zhong.(2016).Grain size dependent electrostrain in Bi1/2Na1/2TiO3-SrTiO3 incipient piezoceramics.JOURNAL OF THE EUROPEAN CERAMIC SOCIETY,36(11),2849-2853. |
MLA | Li, Hai-Long,et al."Grain size dependent electrostrain in Bi1/2Na1/2TiO3-SrTiO3 incipient piezoceramics".JOURNAL OF THE EUROPEAN CERAMIC SOCIETY 36.11(2016):2849-2853. |
入库方式: OAI收割
来源:光电技术研究所
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