Microwave absorption performances of planar anisotropy ferromagnetic Pr2Co17 flakes prepared by high-energy ball-milling process
文献类型:期刊论文
作者 | Li, JT; Jiang, LW; Yang, SS; Chen, X; Qiu, SW; He, MY; Wu, AH; Chen, HB |
刊名 | INORGANIC CHEMISTRY COMMUNICATIONS
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出版日期 | 2020-02-01 |
ISSN号 | 1387-7003 |
DOI | 10.1016/j.inoche.2019.107736 |
文献子类 | Article |
英文摘要 | Planar anisotropy ferromagnetic Pr2Co17 flakes were synthesized by combining vacuum arc-melting method and high-energy ball-milling process. The saturated magnetization (M-s) and coercive force (H-c) of Pr2Co17 are 111 emu g(similar to 1) and 148 Oe, respectively. The high-frequency electromagnetic properties were discussed in detail. The microwave-absorption results show that the RLs (reflection loss values) below - 10 dB are obtained in the range of 7.6-11.8 GHz at the thickness of 2.5 mm, which covers most of the X-band (8-12 GHz). For a given matching thickness of 1.5 mm, the RLs below -10 dB are obtained in 12.3-16.2 GHz, which covers most of the Ku-band (12-18 GHz). A delta function is used to evaluate the impendence matching degree. This work indicates that the Pr2Co17 submicron flakes possess strong microwave absorption at a broad bandwidth, thus are promising for the practical applications in microwave-absorption field. |
WOS关键词 | WAVE ABSORPTION ; MAGNETIC-PROPERTIES ; COMPOSITE ; PERMEABILITY ; CO/COO |
WOS研究方向 | Chemistry |
语种 | 英语 |
出版者 | ELSEVIER |
源URL | [http://ir.sic.ac.cn/handle/331005/28345] ![]() |
专题 | 中国科学院上海硅酸盐研究所 |
推荐引用方式 GB/T 7714 | Li, JT,Jiang, LW,Yang, SS,et al. Microwave absorption performances of planar anisotropy ferromagnetic Pr2Co17 flakes prepared by high-energy ball-milling process[J]. INORGANIC CHEMISTRY COMMUNICATIONS,2020. |
APA | Li, JT.,Jiang, LW.,Yang, SS.,Chen, X.,Qiu, SW.,...&Chen, HB.(2020).Microwave absorption performances of planar anisotropy ferromagnetic Pr2Co17 flakes prepared by high-energy ball-milling process.INORGANIC CHEMISTRY COMMUNICATIONS. |
MLA | Li, JT,et al."Microwave absorption performances of planar anisotropy ferromagnetic Pr2Co17 flakes prepared by high-energy ball-milling process".INORGANIC CHEMISTRY COMMUNICATIONS (2020). |
入库方式: OAI收割
来源:上海硅酸盐研究所
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