Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
8153924 | Journal of Magnetism and Magnetic Materials | 2018 | 8 Pages |
Abstract
The effects of Co2O3 addition on the electromagnetic properties of NiCuZn ferrite were investigated, by considering the variation of complex permeability, complex permittivity and quasi-microwave absorption property in the 1-1000â¯MHz frequency range. Results show that the introduction of Co3+ ions in NiCuZn ferrite leads to the marked shifting of magnetic resonance towards high-frequency and a slight increase of the permittivity. These Co-related effects enhance the maximum reflection loss in NiCuZn ferrite to reach â55.1â¯dB with its absorption bandwidth being tunable in the frequency range 480-1000â¯MHz, which provides a potential absorber for the anti-electromagnetic interference applications in electronic industry.
Related Topics
Physical Sciences and Engineering
Physics and Astronomy
Condensed Matter Physics
Authors
Shuoqing Yan, Sheng Liu, Jun He, Heng Luo, Longhui He, Yuhan Li, Shengxiang Huang, Lianwen Deng,