Title :
Measurement of Dielectric Tensor and Magnetic Resonance Frequency of Magnetically Hard Thin Plate Gyrotropic Material
Author :
Yang, Bin ; Donnan, Robert S. ; Wylde, Richard J. ; Martin, Derek H.
Author_Institution :
Univ. of London, London
Abstract :
A gyrotropic magnetic model that accounts for the large demagnetization field is developed to fit transmittance interference patterns measured from 46 to 166 GHz. Uncertainties of in estimates of the dielectric constant and magnetic resonance frequency are typically less than 2%.
Keywords :
demagnetisation; dielectric properties; ferrimagnetic resonance; ferrites; demagnetization field; dielectric tensor measurement; ferrites; frequency 46 GHz to 166 GHz; hard thin plate gyrotropic magnetic material; magnetic resonance frequency measurement; transmittance interference patterns; Dielectric materials; Dielectric measurements; Frequency estimation; Frequency measurement; Gyrotropism; Magnetic field measurement; Magnetic materials; Magnetic resonance; Resonant frequency; Tensile stress;
Conference_Titel :
Infrared Millimeter Waves and 14th International Conference on Teraherz Electronics, 2006. IRMMW-THz 2006. Joint 31st International Conference on
Conference_Location :
Shanghai
Print_ISBN :
1-4244-0400-2
Electronic_ISBN :
1-4244-0400-2
DOI :
10.1109/ICIMW.2006.368508