Dielectric and microwave absorption properties of AlN-SiBCN lossy ceramics
文献类型:期刊论文
作者 | He, Yongqin1; Li, Xiaoyun; Zhang, Jingxian2; Li, Xiaoguang2; Yu, Mingxian2; Duan, Yusen2; Jiang, Dongliang2; Qiu, Tai |
刊名 | INTERNATIONAL JOURNAL OF APPLIED CERAMIC TECHNOLOGY
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出版日期 | 2018 |
卷号 | 15期号:2页码:522 |
关键词 | dielectric properties microstructure microwaves |
ISSN号 | 1546-542X |
DOI | 10.1111/ijac.12793 |
英文摘要 | Dense AlN-SiBCN ceramics were fabricated by pyrolysis of a commercially available polyborosilazane followed by hot-pressing of AlN and SiBCN mixture in N-2 atmosphere. The effect of SiBCN content on phase behavior, microstructure, electrical conductivity, dielectric and microwave absorption properties of the composites were investigated. The results showed that characteristic peaks of Si3N4, SiC, and BNC appeared above 1650 degrees C during the annealing of SiBCN powder. The composites fabricated with 30 wt.% SiBCN had the highest electrical conductivity and dielectric permittivity, which can be attributed to the formation of SiC nanoparticles. With further increase in SiBCN content, the composites showed the lowest reflection coefficient of -30.88 dB at 8.5 GHz and the frequency bandwidth of 1 GHz below -10 dB in X-band. |
学科主题 | Materials Science, Ceramics |
WOS记录号 | WOS:000424816400028 |
出版者 | WILEY |
资助机构 | Program for Changjiang Scholars and Innovative Research Team in University, Grant/Award Number: PCSIRT, IRT1146 ; National Natural Science Foundation of China, Grant/Award Number: 51572277 ; Ministry of Science and Technology of the People's Republic of China, Grant/Award Number: 2016YFB0700305 ; Shanghai Science and Technology Committee, Grant/Award Number: 17YF1428800, 17ZR1434800 ; Program for Changjiang Scholars and Innovative Research Team in University, Grant/Award Number: PCSIRT, IRT1146 ; National Natural Science Foundation of China, Grant/Award Number: 51572277 ; Ministry of Science and Technology of the People's Republic of China, Grant/Award Number: 2016YFB0700305 ; Shanghai Science and Technology Committee, Grant/Award Number: 17YF1428800, 17ZR1434800 |
源URL | [http://ir.sic.ac.cn/handle/331005/24449] ![]() |
专题 | 中国科学院上海硅酸盐研究所 |
作者单位 | 1.Nanjing Tech Univ, Coll Mat Sci & Engn, Nanjing, Jiangsu, Peoples R China 2.Nanjing Tech Univ, Jiangsu Collaborat Innovat Ctr Adv Inorgan Funct, Nanjing, Jiangsu, Peoples R China 3.Chinese Acad Sci, Shanghai Inst Ceram, State Key Lab High Performance Ceram & Superfine, Shanghai, Peoples R China |
推荐引用方式 GB/T 7714 | He, Yongqin,Li, Xiaoyun,Zhang, Jingxian,et al. Dielectric and microwave absorption properties of AlN-SiBCN lossy ceramics[J]. INTERNATIONAL JOURNAL OF APPLIED CERAMIC TECHNOLOGY,2018,15(2):522, 530. |
APA | He, Yongqin.,Li, Xiaoyun.,Zhang, Jingxian.,Li, Xiaoguang.,Yu, Mingxian.,...&Qiu, Tai.(2018).Dielectric and microwave absorption properties of AlN-SiBCN lossy ceramics.INTERNATIONAL JOURNAL OF APPLIED CERAMIC TECHNOLOGY,15(2),522. |
MLA | He, Yongqin,et al."Dielectric and microwave absorption properties of AlN-SiBCN lossy ceramics".INTERNATIONAL JOURNAL OF APPLIED CERAMIC TECHNOLOGY 15.2(2018):522. |
入库方式: OAI收割
来源:上海硅酸盐研究所
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