| 掺杂中温烧结BaTiO_3陶瓷的壳－芯结构与组成、工艺的关系 |
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| 引用本文： | 杨传仁.掺杂中温烧结BaTiO_3陶瓷的壳－芯结构与组成、工艺的关系[J].硅酸盐学报,1994(2). |
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| 作者姓名： | 杨传仁 |
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| 作者单位： | :Yang Chuanren，Department of Electronic Material Engineering，University of Electronic Science and Technology of China，Chengdu，610054. |
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| 基金项目： | 机械电子工业部资助项目 |
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| 摘 要： | 研究了添加少量Ｎｂ，Ｂｉ，ＣＯ杂质及Ｂ，Ｚｎ玻璃相的ＢａＴｉＯ＿３系陶瓷介电性能与其组成、工艺及结构的关系。发现晶粒壳的Ｋ－Ｔ曲线为单峰，峰值在８０℃左右。陶瓷Ｋ－Ｔ曲线的双峰现象不随Ｎｂ，Ｂｉ添加量的增加而消失，但随Ｃｏ，Ｚｎ添加量增加或烧结温度的提高而向单峰过渡。研究结果表明Ｎｂ，Ｂｉ主要决定壳的成份，Ｃｏ可促进Ｎｂ，Ｂｉ离子向晶粒内部扩散，添加Ｚｎ，Ｃｏ或改变烧结工艺对壳的厚度及成份均有较大影响。
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| 关 键 词： | 钛酸钡，多层陶瓷电容器，晶粒壳－芯结构，介电性能，中温烧结 |
RELATIONSHIP OF GRAIN CORE-GRAIN SHELL STRUCTURE AND COMPOSITION,PREPARATION OF CERAMICS BASED ON BaTi_3 FIRED AT MODERATE TEMPERATURE |
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| :Yang Chuanren.RELATIONSHIP OF GRAIN CORE-GRAIN SHELL STRUCTURE AND COMPOSITION,PREPARATION OF CERAMICS BASED ON BaTi_3 FIRED AT MODERATE TEMPERATURE[J].Journal of The Chinese Ceramic Society,1994(2). |
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| Authors: | :Yang Chuanren |
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| Affiliation: | :Yang Chuanren,Department of Electronic Material Engineering,University of Electronic Science and Technology of China,Chengdu,610054. |
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| Abstract: | |
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| Keywords: | barium titanate multilayer ceramic capacitor grain core-grain shell structure dielectric pro-perties middle firing temperature |
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