Fabrication of SiC ceramics with invariable value resistivity in the range of 20–400 using MAX phase- Ti3AlC2 additives
2021-10
发表期刊JOURNAL OF THE EUROPEAN CERAMIC SOCIETY (IF:5.8[JCR-2023],5.7[5-Year])
ISSN0955-2219
EISSN1873-619X
卷号41期号:13页码:6248-6254
发表状态已发表
DOI10.1016/j.jeurceramsoc.2021.06.037
摘要

SiC ceramics were fabricated by SPS sintering at 1850 with different amounts of Ti3AlC2. The effects of Ti3AlC2 content on the microstructure and electrical properties of the material were discussed. The densification and electrical properties of SiC ceramics have been improved by adding MAX phase Ti3AlC2. Ti3AlC2 decomposes to produce TiC and Al in the sintering process. The conductivity of SiC ceramics is elevated by TiC serving as a conductive second phase, and Al is dissolved into SiC lattice to promote the densification of SiC ceramics. With the addition of 15 wt% Ti3AlC2, the voltage-current curve of the sample changes from nonlinear to linear electrical characteristics with the resistivity dropping to 52 Ω cm. Moreover, the introduction of Ti3AlC2 reduces the temperature sensitivity of SiC ceramics. When the Ti3AlC2 content reaches 15 wt%, the resistivity of SiC ceramics remains relatively constant within the range of 20–400 . © 2021

关键词Additives Aluminum Ceramic materials Fabrication Sintering Titanium carbide Densifications Electrical characteristic MAX phase Property Second phase SiC ceramics Sintering process SPS sintering Temperature sensitivity Voltage current curve Electrical properties Voltage-current curve
收录类别SCI ; SCIE ; EI
语种英语
WOS研究方向Materials Science
WOS类目Materials Science, Ceramics
WOS记录号WOS:000683481800004
出版者Elsevier Ltd
EI入藏号20212710591740
EI主题词Silicon carbide
EI分类号541.1 Aluminum ; 803 Chemical Agents and Basic Industrial Chemicals ; 804.2 Inorganic Compounds ; 812.1 Ceramics
原始文献类型Journal article (JA)
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文献类型期刊论文
条目标识符https://kms.shanghaitech.edu.cn/handle/2MSLDSTB/133337
专题物质科学与技术学院_硕士生
物质科学与技术学院_特聘教授组_黄政仁组
物质科学与技术学院_博士生
通讯作者Chen, Jian; Huang, Zhengren
作者单位
1.Shanghai Institute of Ceramics, Chinese Academy of Sciences, Shanghai; 200050, China;
2.School of Physical Science and Technology, ShanghaiTech University, Shanghai; 201210, China;
3.University of Chinese Academy of Sciences, Beijing; 100049, China
第一作者单位物质科学与技术学院
通讯作者单位物质科学与技术学院
推荐引用方式
GB/T 7714
Chen, Wenhui,Chen, Jian,Zhu, Ming,et al. Fabrication of SiC ceramics with invariable value resistivity in the range of 20–400 using MAX phase- Ti3AlC2 additives[J]. JOURNAL OF THE EUROPEAN CERAMIC SOCIETY,2021,41(13):6248-6254.
APA Chen, Wenhui.,Chen, Jian.,Zhu, Ming.,Zheng, Jiaqi.,Ma, Ning-ning.,...&Huang, Zhengren.(2021).Fabrication of SiC ceramics with invariable value resistivity in the range of 20–400 using MAX phase- Ti3AlC2 additives.JOURNAL OF THE EUROPEAN CERAMIC SOCIETY,41(13),6248-6254.
MLA Chen, Wenhui,et al."Fabrication of SiC ceramics with invariable value resistivity in the range of 20–400 using MAX phase- Ti3AlC2 additives".JOURNAL OF THE EUROPEAN CERAMIC SOCIETY 41.13(2021):6248-6254.
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