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
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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 |
DOI | 10.1088/1361-6528/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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