Properties of polymer magnets for microwave application

被引:6
作者
Sláma, J [1 ]
Papánová, M [1 ]
Grusková, A [1 ]
Dosoudil, R [1 ]
Usáková, M [1 ]
机构
[1] Slovak Univ Technol Bratislava, Fac Elect Engn, Bratislava 81219, Slovakia
关键词
sintered ferrite; composite material; complex permeability; complex permittivity;
D O I
10.1007/s10582-004-0169-1
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
`Permeability spectra of MnZn ferrite composite materials, prepared by mixing ferrite particles with PVC, have been studied. As the ferrite-filler content in composite decreases, the quasi-static permeability of the rotation component decreases, and relaxation and the resonance frequency shifts are larger. The real part of the permeability of the ferrite composite materials becomes larger than that of sintered ferrite in high-frequency region.
引用
收藏
页码:D667 / D670
页数:4
相关论文
共 4 条
[1]   Complex permittivity, permeability, and X-band microwave absorption of CaCoTi ferrite composites [J].
Singh, P ;
Babbar, VK ;
Razdan, A ;
Puri, RK ;
Goel, TC .
JOURNAL OF APPLIED PHYSICS, 2000, 87 (09) :4362-4366
[2]   Frequency dispersion of permeability in ferrite polymer composites [J].
Sláma, J ;
Dosoudil, R ;
Vícen, R ;
Grusková, A ;
Olah, V ;
Hudec, I ;
Usák, E .
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 2003, 254 :195-197
[3]   MAGNETIC POWDER FILLED POLYMERS [J].
SLAMA, J ;
GRUSKOVA, A ;
KESZEGH, L ;
KOLLAR, M .
IEEE TRANSACTIONS ON MAGNETICS, 1994, 30 (02) :1101-1103
[4]  
ZHANG XY, 2003, MATER LETT, V4332, P1