中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Nearly full-dense and fine-grained AZO:Y ceramics sintered from the corresponding nanoparticles

文献类型:期刊论文

作者Song WJ(宋伟杰) ; Ye Yang1, Pinjun Lan1, Muqin Wang1, Tiefeng Wei1, Ruiqin Tan2 and Weijie Song1*
刊名Nanoscale Research Letters
出版日期2012-08-29
卷号41期号:7页码:481—487
通讯作者宋伟杰
合作状况李雨桐
中文摘要Aluminum-doped zinc oxide ceramics with yttria doping (AZO:Y) ranging from 0 to 0.2 wt.% were fabricated by pressureless sintering yttria-modified nanoparticles in air at 1,300°C. Scanning electron microscopy, energy-dispersive X-ray spectroscopy, X-ray diffraction analysis, a physical property measurement system, and a densimeter were employed to characterize the precursor nanoparticles and the sintered AZO ceramics. It was shown that a small amount of yttria doping can remarkably retard the growth of the as-received precursor nanoparticles, further improve the microstructure, refine the grain size, and enhance the density for the sintered ceramic. Increasing the yttria doping to 0.2 wt.%, the AZO:Y nanoparticles synthetized by a coprecipitation process have a nearly sphere-shaped morphology and a mean particle diameter of 15.1 nm. Using the same amount of yttria, a fully dense AZO ceramic (99.98% of theoretical density) with a grain size of 2.2 μm and a bulk resistivity of 4.6 × 10?3 Ω cm can be achieved. This kind of AZO:Y ceramic has a potential to be used as a high-quality sputtering target to deposit ZnO-based transparent conductive films with better optical and electrical properties.
学科主题物理化学
原文出处其他国内刊物
公开日期2013-12-16
源URL[http://ir.nimte.ac.cn/handle/174433/9687]  
专题宁波材料技术与工程研究所_宁波所知识产出
推荐引用方式
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Song WJ,Ye Yang1, Pinjun Lan1, Muqin Wang1, Tiefeng Wei1, Ruiqin Tan2 and Weijie Song1*. Nearly full-dense and fine-grained AZO:Y ceramics sintered from the corresponding nanoparticles[J]. Nanoscale Research Letters,2012,41(7):481—487.
APA Song WJ,&Ye Yang1, Pinjun Lan1, Muqin Wang1, Tiefeng Wei1, Ruiqin Tan2 and Weijie Song1*.(2012).Nearly full-dense and fine-grained AZO:Y ceramics sintered from the corresponding nanoparticles.Nanoscale Research Letters,41(7),481—487.
MLA Song WJ,et al."Nearly full-dense and fine-grained AZO:Y ceramics sintered from the corresponding nanoparticles".Nanoscale Research Letters 41.7(2012):481—487.

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来源:宁波材料技术与工程研究所

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