Electric field induced intermediate phase and polarization rotation path in alkaline niobate based piezoceramics close to the rhombohedral and tetragonal phase boundary
文献类型:期刊论文
作者 | Fu, J ; Zuo, RZ ; Wu, SC ; Jiang, JZ ; Li, L ; Yang, TY ; Wang, XH ; Li, LT |
刊名 | APPLIED PHYSICS LETTERS
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出版日期 | 2012 |
卷号 | 100期号:12 |
ISSN号 | 0003-6951 |
英文摘要 | High resolution synchrotron x-ray and dielectric measurements on unpoled and poled (Na,K)(Nb,Sb)O-3-LiTaO3-xBaZrO(3) lead-free ceramics close to the rhombohedral-tetragonal (R-T) phase boundary have suggested an additional lattice distortion induced by poling field. This intermediate phase (IP) is consistent with the orthorhombic (O) symmetry but lower symmetries cannot be discarded. As a result, a modified polarization rotation path along R-IP-T in poled ceramics would be responsible for their high piezoelectric activity owing to the effect of the IP bridging the R and T phases. Simultaneously, the electric field induced phase transition would probably contribute to the observed large piezoelectric strains. (C) 2012 American Institute of Physics. [http://dx.doi.org/10.1063/1.3696071] |
语种 | 英语 |
WOS记录号 | WOS:000302228700057 |
公开日期 | 2013-12-05 |
源URL | [http://ir.sinap.ac.cn/handle/331007/13146] ![]() |
专题 | 上海应用物理研究所_中科院上海应用物理研究所2011-2017年 |
推荐引用方式 GB/T 7714 | Fu, J,Zuo, RZ,Wu, SC,et al. Electric field induced intermediate phase and polarization rotation path in alkaline niobate based piezoceramics close to the rhombohedral and tetragonal phase boundary[J]. APPLIED PHYSICS LETTERS,2012,100(12). |
APA | Fu, J.,Zuo, RZ.,Wu, SC.,Jiang, JZ.,Li, L.,...&Li, LT.(2012).Electric field induced intermediate phase and polarization rotation path in alkaline niobate based piezoceramics close to the rhombohedral and tetragonal phase boundary.APPLIED PHYSICS LETTERS,100(12). |
MLA | Fu, J,et al."Electric field induced intermediate phase and polarization rotation path in alkaline niobate based piezoceramics close to the rhombohedral and tetragonal phase boundary".APPLIED PHYSICS LETTERS 100.12(2012). |
入库方式: OAI收割
来源:上海应用物理研究所
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