| (K_(0.485)Na_(0.485)Li_(0.03))NbO_3-Pb(Zr_(0.53)Ti_(0.47))O_3压电陶瓷的压电性能与微观结构 |
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| 引用本文： | 尹奇异,肖定全,王一琳,田长安,吴浪.(K_(0.485)Na_(0.485)Li_(0.03))NbO_3-Pb(Zr_(0.53)Ti_(0.47))O_3压电陶瓷的压电性能与微观结构[J].硅酸盐学报,2009,37(3). |
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| 作者姓名： | 尹奇异 肖定全 王一琳 田长安 吴浪 |
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| 作者单位： | 1. 合肥学院化学与材料工程系,合肥,230022
2. 四川大学材料科学系,成都,610064 |
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| 基金项目： | 安徽省教育厅青年教师科研资助计划，合肥学院科研发展项目 |
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| 摘 要： | 采用传统电子陶瓷制备技术和工业原料制备了新型(1-x)(K0.485Na0.485>Li0.03)NbO3-Pb(Zr0.53Ti0.47)O3少铅压电陶瓷,研究了该体系陶瓷的压电性能及微观结构.X射线衍射分析表明:在1250℃烧结3h的条件下,所有陶瓷样品都具有纯的钙钛矿结构和高致密性,并且在室温下形成了正交相和四方相共存的结构.x=0.75时,陶瓷的压电性能达到最佳:压电常数d33=363 pC/N,机电耦合系数kp=63%,相对介电常数εr=1 590,介质损耗tanδ=1.70%.
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| 关 键 词： | 少铅压电陶瓷 压电性能 微观结构 铌酸钾钠 锆钛酸铅 |
MICROSTRUCTURE AND PIEZOELECTRIC PROPERTIES OF(K_(0.485)Na_(0.485)Li_(0.03))NbO_3-Pb(Zr_(0.53)Ti_(0.47))O_3 PIEZOELECTRIC CERAMICS |
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| YIN Qiyi,XIAO Dingquan,WANG Yilin,TIAN Chang'an,WU Lang.MICROSTRUCTURE AND PIEZOELECTRIC PROPERTIES OF(K_(0.485)Na_(0.485)Li_(0.03))NbO_3-Pb(Zr_(0.53)Ti_(0.47))O_3 PIEZOELECTRIC CERAMICS[J].Journal of The Chinese Ceramic Society,2009,37(3). |
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| Authors: | YIN Qiyi XIAO Dingquan WANG Yilin TIAN Chang'an WU Lang |
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| Affiliation: | 1.Department of Chemistry and Material Engineering;Hefei University;Hefei 230022;2.Department of Materials Science;Sichuan University;Chengdu 610064;China |
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| Abstract: | |
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| Keywords: | small lead piezoelectric ceramics piezoelectric property microstructure potassium-sodium niobate lead zirconate titanate |
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