中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Microstructure of varistors prepared with zinc oxide nanoparticles coated with Bi2O3

文献类型:期刊论文

作者Yuan, FL; Ryu, HJ
刊名JOURNAL OF THE AMERICAN CERAMIC SOCIETY
出版日期2004-04-01
卷号87期号:4页码:736-738
关键词sintered zno zno-bi2o3 ceramics grain-growth resistors powders phases
ISSN号0002-7820
其他题名J. Am. Ceram. Soc.
中文摘要Zinc oxide (ZnO) nanoparticles coated with 1-5 wt% Bi2O3 were prepared by precipitating a Bi(NO3)(3) solution onto a ZnO precursor. Transmission electron microscopy showed that a homogeneous Bi2O3 layer coated the surface of the ZnO nanoparticles and that the ZnO particle size was similar to30-50 nm. Scanning electron microscopy showed that ZnO grains sintered at 1150degreesC were homogeneous in size and surrounded by a uniform Bi2O3 layer. When the ZnO grains were surrounded fully by Bi2O3 liquid phases, further increases in the ZnO grain size were not affected by the Bi2O3 content. This predesigned ZnO nanoparticle structure was shown to promote homogeneous ZnO grains with perfect crystal growth.
英文摘要Zinc oxide (ZnO) nanoparticles coated with 1-5 wt% Bi2O3 were prepared by precipitating a Bi(NO3)(3) solution onto a ZnO precursor. Transmission electron microscopy showed that a homogeneous Bi2O3 layer coated the surface of the ZnO nanoparticles and that the ZnO particle size was similar to30-50 nm. Scanning electron microscopy showed that ZnO grains sintered at 1150degreesC were homogeneous in size and surrounded by a uniform Bi2O3 layer. When the ZnO grains were surrounded fully by Bi2O3 liquid phases, further increases in the ZnO grain size were not affected by the Bi2O3 content. This predesigned ZnO nanoparticle structure was shown to promote homogeneous ZnO grains with perfect crystal growth.
WOS标题词Science & Technology ; Technology
类目[WOS]Materials Science, Ceramics
研究领域[WOS]Materials Science
关键词[WOS]SINTERED ZNO ; ZNO-BI2O3 CERAMICS ; GRAIN-GROWTH ; RESISTORS ; POWDERS ; PHASES
收录类别SCI
原文出处://WOS:000220981700039
语种英语
WOS记录号WOS:000220981700039
公开日期2013-11-05
版本出版稿
源URL[http://ir.ipe.ac.cn/handle/122111/4961]  
专题过程工程研究所_研究所(批量导入)
作者单位1.Chinese Acad Sci, Inst Proc Engn, Beijing 100080, Peoples R China
2.Korea Res Inst Chem Technol, Adv Mat Div, Taejon 305600, South Korea
推荐引用方式
GB/T 7714
Yuan, FL,Ryu, HJ. Microstructure of varistors prepared with zinc oxide nanoparticles coated with Bi2O3[J]. JOURNAL OF THE AMERICAN CERAMIC SOCIETY,2004,87(4):736-738.
APA Yuan, FL,&Ryu, HJ.(2004).Microstructure of varistors prepared with zinc oxide nanoparticles coated with Bi2O3.JOURNAL OF THE AMERICAN CERAMIC SOCIETY,87(4),736-738.
MLA Yuan, FL,et al."Microstructure of varistors prepared with zinc oxide nanoparticles coated with Bi2O3".JOURNAL OF THE AMERICAN CERAMIC SOCIETY 87.4(2004):736-738.

入库方式: OAI收割

来源:过程工程研究所

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