| 微波场中BaTiO3陶瓷的烧结及施、受主掺杂对晶粒生长的影响 |
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| 引用本文： | 张道礼,曹明贺,周东祥,欧阳世翕. 微波场中BaTiO3陶瓷的烧结及施、受主掺杂对晶粒生长的影响[J]. 功能材料, 2000, 31(5): 528-530 |
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| 作者姓名： | 张道礼 曹明贺 周东祥 欧阳世翕 |
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| 作者单位： | 1. 华中理工大学电子科学与技术系,湖北,武汉,430074
2. 中国建筑材料研究院,北京,100030 |
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| 摘 要： | 采用ＴＥ１０３单模腔微波炉烧结ＢａＴｉＯ３陶瓷，对微波与陶瓷材料相互作用机制进行了探讨，分析了ＶａＴｉＯ３陶瓷微波烧结过程中各损耗随温度的变化规律；同时，分别在体系中引入受主杂质Ｃｒ＾３＋和施主杂质Ｎｂ＾３＋，研究微波场中杂质浓度对钛酸钡陶瓷晶粒生长的影响。
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| 关 键 词： | 微波场 BaTiO3陶瓷 微波烧结 晶粒生长 掺杂 |
| 文章编号： | 1001-9731(2000)05-0528-03 |
| 修稿时间： | 1999-06-28 |
Sintering of BaTiO3 Ceramics in the Microwave Field and the Effects of Doping on Grain Growth |
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| ZHANG Daoli,CAO Minghe,ZHOU Dongxiang,OUYANG Shixi. Sintering of BaTiO3 Ceramics in the Microwave Field and the Effects of Doping on Grain Growth[J]. Journal of Functional Materials, 2000, 31(5): 528-530 |
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| Authors: | ZHANG Daoli CAO Minghe ZHOU Dongxiang OUYANG Shixi |
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| Affiliation: | ZHANG Daoli ,CAO Minghe ,ZHOUDongxiang (Dept.of Electron Sci.& Tech.Huazhong Univ.of Sci.& Tech.,Wuhan,430074,China)OUYANG Shixi (China Building Materials Academy,Beijing,100030,China) |
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| Abstract: | BaTiO3 ceramicsweresinteredbyTE10 3 single -modecavitymicrowavefurnace .Themechanismofmicrowaveactingonceramics materialswasstudied .Meanwhile,Nb5 +asdonorimpurityandCr3 +asacceptorimpurityweredopedinBaTiO3 ceramics,respectively .The resultindicatesthattheimpuritieshaveaneffectongraingrowthofBaTiO3 ceramicsinmicrowavefield .Basedondefectchemistry ,area sonableexplanationisgivenonthephenomenon . |
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| Keywords: | microwavefield BaTiO3 ceramics microwavesintering graingrowth |
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