采用辐照的方法,可以将缺陷引入到PVDF基铁电共聚物,使其转变成高分子 弛豫铁电体 ( relaxor ferroelectrics ),在交流电场中,诱导非极性相与极性相之间发生弥散相转变(diffused tra formation),使得聚合物具有较强的电致伸缩性能(el...
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电子元件与质料---本刊简介; 弛豫铁电体(Relaxor);如铌锌酸铅Pb(Zn1/3Nb2/3)O3 (PZN);铌镍酸铅Pb(Ni1/3Nb2/3)O3(PNN)等与 收稿日期的玻璃料作为烧结助剂举办液相烧结来下降
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... 弛豫强度 relaxation strength 弛豫铁电体 relaxor-based ferroelectrics 弛豫-析出-控制相变技术 RPC processing ...
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The dielectric peaks become wider with the increase of doping content, which is related to the mechanism of relaxor ferroelectrics. And the SBLTi-0.5 sample exhibits a typical characteristic of relaxation ferroelectrics.
另外随掺杂量的增加,样品的介电峰都逐渐宽化,这与驰豫铁电机制有关,在La掺杂量为0.5时,材料出现了弛豫铁电体的典型特征。
参考来源 - 掺杂对铁电材料Sr·2,447,543篇论文数据,部分数据来源于NoteExpress
钙钛矿结构铌镁酸铅(PMN)是弛豫铁电体的典型代表。
Perovskite type lead magnesium niobate (PMN) is a relaxor ferroelectric.
在相同的频率条件下,弛豫铁电体的结构起伏程度越大,弛豫程度越低。
The larger the structural fluctuation of RFE was, the lower the relaxation degree was in the same frequency condition.
简要地介绍弛豫型铁电体的扩散相变和超顺电等理论研究的最新进展。
New progress in basic research of diffusion phase transitions and superparaelectricstate etc. on relaxor ferroelectrics are briefly presented.
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