| La2O3掺杂对SnO2基陶瓷显微结构与电阻率的影响 |
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| 引用本文： | 梅松柏,宁伟,汪庆卫,蒋守宏. La2O3掺杂对SnO2基陶瓷显微结构与电阻率的影响[J]. 人工晶体学报, 2009, 38(4): 943-947 |
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| 作者姓名： | 梅松柏 宁伟 汪庆卫 蒋守宏 |
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| 作者单位： | 东华大学材料科学与工程学院,上海,200051;先进玻璃制造技术教育部工程研究中心,上海,200051 |
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| 摘 要： | 以La2O3作掺杂剂,制备了La2O3掺杂的SnO2陶瓷.采用XRD、SEM以及其它测试手段对该陶瓷进行测试.结果表明:掺入适量的La2O3能够降低SnO2基陶瓷电阻率,促进SnO2晶相的形成和生长,对SnO2基陶瓷的致密化起到良好的作用.
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| 关 键 词： | SnO2基陶瓷 氧化镧掺杂 电阻率 |
Effects of La_2O_3 Doping on Microstructure and Resistivity of SnO_2-based Ceramics |
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| MEI Song-bai,NING Wei,WANG Qing-wei,JIANG Shou-hong. Effects of La_2O_3 Doping on Microstructure and Resistivity of SnO_2-based Ceramics[J]. Journal of Synthetic Crystals, 2009, 38(4): 943-947 |
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| Authors: | MEI Song-bai NING Wei WANG Qing-wei JIANG Shou-hong |
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| Affiliation: | 1.College of Material Science and Engineering;Donghua University;Shanghai 200051;China;2.Advanced Glass Manufacture Technology Research Center of Ministry of Education;China |
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| Abstract: | La2O3 doped SnO2 ceramics were prepared using La2O3 as dopant.The products were characterized by XRD,SEM and other testing means.The results show that in a suitable La2O3 doped content could reduces the resistivity of SnO2-based ceramic,promotes the formation and growth of SnO2 crystal,and it improves the performances on the densification of SnO2 ceramics. |
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| Keywords: | SnO2-based ceramic La2O3 doping resistivity |
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