| X7R型复相陶瓷的制备及介电性能研究 |
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| 引用本文： | 李振荣,张良莹,姚熹. X7R型复相陶瓷的制备及介电性能研究[J]. 压电与声光, 2001, 23(1): 56-58 |
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| 作者姓名： | 李振荣 张良莹 姚熹 |
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| 作者单位： | 西安交通大学 电子材料与器件研究所, |
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| 基金项目： | 西安交通大学科学研究基金资助项目 |
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| 摘 要： | 用两相混合烧结法制备了PZN基和BT基复合的复相陶瓷。研究了起始两相的比例以及粉末的粒度和烧成条件对复相陶瓷介电性能的影响。通过优化工艺条件，获得了满足X7R（ΔC／C＜±15％，－55～125°C）型温度稳定特性的复相陶瓷。
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| 关 键 词： | 复相陶瓷 介电性能 X7R 两相混合烧结法 |
| 文章编号： | 1004-2474（2001）01-0056-03 |
| 修稿时间： | 2000-11-01 |
Preparation and Study of Dielectric Properties for X7R Biphasic Ceramics |
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| LI Zhen rong,ZHANG Liang ying,YAO XI. Preparation and Study of Dielectric Properties for X7R Biphasic Ceramics[J]. Piezoelectrics & Acoustooptics, 2001, 23(1): 56-58 |
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| Authors: | LI Zhen rong ZHANG Liang ying YAO XI |
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| Abstract: | The biphasic ceramics composed of PZN-based and BT-basedconstitutes were prepared by two-phases mixed sintering method．The effects of the ratios of two starting constitutes，the particles of powders and sintering conditions on dielectric properties of biphasic ceramics were studied．The X7R（ΔC／C＜±15％，－55～125 °C）temperature-stable biphasic dielectric ceramics were developed by improving processing conditions． |
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| Keywords: | biphasic ceramics dielectric properties X7R |
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