中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Application of N-doped NiCo2O4/NiO/Co3O4 composites rich in oxygen vacancies in electromagnetic wave absorption

文献类型:期刊论文

作者Li, Junkang2; Yang, Yiqing1; Ma, Yongqing2; Zhu, Chuhong2; Wang, Meiling2; Dai, Zhenxiang3; Zheng, Ganhong2; Ding, Wei1; Sheng, Zhigao4
刊名NANOTECHNOLOGY
出版日期2024-10-28
卷号35
关键词NiCo2O4/NiO/Co3O4 composites N-doped oxygen vacancy microwave absorption
ISSN号0957-4484
DOI10.1088/1361-6528/ad6c57
通讯作者Zheng, Ganhong(ghzheng@ahu.edu.cn) ; Ding, Wei(weiding@mail.ustc.edu.cn) ; Sheng, Zhigao(zhigaosheng@hmfl.ac.cn)
英文摘要In this work, N-doped and oxygen vacancy-rich NiCo2O4/NiO/Co3O4 composites are synthesized by the direct calcination method. Noticeably, by changing the additive concentrations of urea dissolved in DMF (N-N dimethylformamide), the electromagnetic wave (EMW) absorption abilities of NiCo2O4/NiO/Co3O4 composite effectively. A maximum reflection loss (RLmax) value at 12.94 GHz for a 2.8 mm thick sheet is -29.76 dB, while its effective absorption bandwidth (RL < -10 dB) reaches 4.21 GHz. In-depth research of possible mechanisms of EMW absorption enhancement. Owing to its simple preparation method and superb EMW absorption properties, the NiCo2O4/NiO/Co3O4 composites have a chance to be suitable candidates for high-property EMW absorbers.
WOS关键词PERFORMANCE ; MORPHOLOGY ; FRAMEWORKS
资助项目National Key Research and Development Program of Chinahttp://dx.doi.org/10.13039/501100012166[2021YFA1600203] ; National Key Research and Development Program of China[U19A2093] ; National Natural Science Foundation of China ; Open Fund for Discipline Construction, Institute of Physical Science and Information Technology, Anhui University
WOS研究方向Science & Technology - Other Topics ; Materials Science ; Physics
语种英语
WOS记录号WOS:001291517500001
出版者IOP Publishing Ltd
资助机构National Key Research and Development Program of Chinahttp://dx.doi.org/10.13039/501100012166 ; National Key Research and Development Program of China ; National Natural Science Foundation of China ; Open Fund for Discipline Construction, Institute of Physical Science and Information Technology, Anhui University
源URL[http://ir.hfcas.ac.cn:8080/handle/334002/135976]  
专题中国科学院合肥物质科学研究院
通讯作者Zheng, Ganhong; Ding, Wei; Sheng, Zhigao
作者单位1.Anhui Univ, Inst Phys Sci & Informat Technol, Hefei 230601, Peoples R China
2.Anhui Univ, Sch Mat Sci & Engn, Hefei 230601, Peoples R China
3.Anhui Univ, Sch Phys & Optoelect Engn, Hefei 230601, Peoples R China
4.Chinese Acad Sci, High Magnet Field Lab, Hefei 230031, Peoples R China
推荐引用方式
GB/T 7714
Li, Junkang,Yang, Yiqing,Ma, Yongqing,et al. Application of N-doped NiCo2O4/NiO/Co3O4 composites rich in oxygen vacancies in electromagnetic wave absorption[J]. NANOTECHNOLOGY,2024,35.
APA Li, Junkang.,Yang, Yiqing.,Ma, Yongqing.,Zhu, Chuhong.,Wang, Meiling.,...&Sheng, Zhigao.(2024).Application of N-doped NiCo2O4/NiO/Co3O4 composites rich in oxygen vacancies in electromagnetic wave absorption.NANOTECHNOLOGY,35.
MLA Li, Junkang,et al."Application of N-doped NiCo2O4/NiO/Co3O4 composites rich in oxygen vacancies in electromagnetic wave absorption".NANOTECHNOLOGY 35(2024).

入库方式: OAI收割

来源:合肥物质科学研究院

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