典型文献
Dielectric properties of AlN/Mo composite ceramics prepared by spark plasma sintering method at different processing conditions
文献摘要:
In this study,the effects of powder mixed method,sintering temperature,and the additive amount of the conductive phase on the dielectric loss tangent and permittivity constant of AlN/Mo composite ceramics were investigated.All the ceramic samples were prepared by spark plasma sintering(SPS).AlN composite ceramics with additional 10 vol%Mo sintered at 1400℃ holding for 5 min exhibit the best dielectric loss tangent,which is greater than 0.23.AlN/Mo ceramics with additional 20 vol%Mo become conductive,with the resistivity of 0.05-0.06 Ω·m.High-energy ball milling is better than magnetic stirring powder mixing method.In addition,the additive Mo and lower sintering temperature lead to a better property with the increase in the electromagnetic wave frequency range of 1×103-1×106 Hz.
文献关键词:
中图分类号:
作者姓名:
Peng Gao;Cheng-Chang Jia;Wen-Bin Cao;Cong-Cong Wang;Guo-Liang Xu;Dong Liang;Zhao-Wen Cui
作者机构:
School of Materials Science and Engineering,University of Science and Technology Beijing,Beijing 100083,China
文献出处:
引用格式:
[1]Peng Gao;Cheng-Chang Jia;Wen-Bin Cao;Cong-Cong Wang;Guo-Liang Xu;Dong Liang;Zhao-Wen Cui-.Dielectric properties of AlN/Mo composite ceramics prepared by spark plasma sintering method at different processing conditions)[J].稀有金属(英文版),2022(04):1369-1374
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AB值:
0.53168
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