Influences of Magnetic Parameter on Temperature Stability of Hexaferrite Absorbing Materials
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Graphical Abstract
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Abstract
The electromagnetic wave reflection characteristic of materials is decided by permeability μr, permittivity εr and the structure of the RAM. In this paper, the temperature stability of absorbing performance(TSAP) of M and W type hexaferrite are studied in the frequency band f=8~12 GHz, with the test temperature of 18~100℃. As a result, the uniaxial anisotropy hexaferrite has better TSAP than planar hexaferrite, when the initial permeability μi also has better temperature stability.
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