| 钽酸锶铋陶瓷的锆钛酸铅纳米粉掺杂改性研究 |
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| 引用本文： | 周军连,张树人,刘敬松,游文南. 钽酸锶铋陶瓷的锆钛酸铅纳米粉掺杂改性研究[J]. 电子元件与材料, 2003, 22(11): 13-15 |
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| 作者姓名： | 周军连 张树人 刘敬松 游文南 |
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| 作者单位： | 电子科技大学微电子与固体电子学院,四川,成都,610054 |
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| 摘 要： | 采用两步固相反应法,制备锆钛酸铅(PZT)纳米粉掺杂的钽酸锶铋(SrBi2Ta2O9,简写为SBT)陶瓷。研究了显微结构和电性能,并与未掺杂的SBT陶瓷进行比较。经测试分析表明:PZT纳米粉掺杂后的SBT陶瓷具有高度的c轴取向,其铁电与介电性能表现出明显的各向异性,其极化强度2Pr可达 21.6?06 C / cm2,矫顽场强Ec为 60.3?03 V / cm。
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| 关 键 词： | 钽酸锶铋陶瓷 PZT纳米粉掺杂 两步固相反应法 结晶取向 各向异性 |
| 文章编号： | 1001-2028(2003)11-0013-03 |
Modification of SrBi2Ta2O9 Ceramics by Doping Nano-sized PZT Powders |
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| ZHOU Jun-lian,ZHANG Shu-ren,LIU Jing-song,YOU Wen-nan. Modification of SrBi2Ta2O9 Ceramics by Doping Nano-sized PZT Powders[J]. Electronic Components & Materials, 2003, 22(11): 13-15 |
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| Authors: | ZHOU Jun-lian ZHANG Shu-ren LIU Jing-song YOU Wen-nan |
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| Abstract: | The nano-sized PZT powder modified SrBi2Ta2O9 ceramics was prepared by two step solid-phase synthesis method. The results of microstructure and electrical properties exploration show that the modified SBT ceramics have high c-grain orientation, and obvious electric anisotropy. |
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| Keywords: | strontium bismuth tantalite doping with nano-sized PZT powders two step solid phase method c-grain oriention electrical anisotropy |
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