| Nb_2O_5掺杂对PMN－PZT系压电陶瓷电性能的影响 |
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| 引用本文： | 苏建华,徐永利,陈汴琨.Nb_2O_5掺杂对PMN－PZT系压电陶瓷电性能的影响[J].压电与声光,1996(6). |
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| 作者姓名： | 苏建华 徐永利 陈汴琨 |
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| 作者单位： | 北京航空航天大学１０１教研室 |
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| 摘 要： | 从晶体结构和微观组织入手，分析并讨论了掺Ｎｂ２Ｏ５量对３７．５Ｐｂ（Ｍｇ，Ｎｂ）Ｏ３－２５ＰｂＺｒＯ３－３７．５ＰｂＴｉＯ３材料的介电、压电性能的影响行为和影响机制。实验结果表明，当Ｎｂ２Ｏ５的添加量（摩尔比）ｒ（Ｎｂ２Ｏ５）＝１％时，材料有最好的压电性能（ｋｐ＝０．６２，εｒ＝４０００）。
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| 关 键 词： | 压电陶瓷，PMN－PZT，压电性能 |
Study on SrTiO 3 Based Multi Functional Ceramics |
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| Yu Shangyin,Qin Xiaoci.Study on SrTiO 3 Based Multi Functional Ceramics[J].Piezoelectrics & Acoustooptics,1996(6). |
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| Authors: | Yu Shangyin Qin Xiaoci |
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| Abstract: | The progress in study on SrTiO 3 based multi functional ceramics was introduced in this paper.Its property,microstructure,grain boundary structure and fabrication methods were reviewed.The merits and demerits of various heat treatment methods were discussed. |
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| Keywords: | function ceramics varistor strontium titanate |
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