Chemical coprecipitation method is used to prepare (NiZnCo)2-W type hexagonal planar crystal composite Ba-Ferrites, and their absorption properties are studied.
用化学共沉法制备了(NiZnCo)2-W型平面六角晶系复合钡铁氧体,对其吸收特性进行了分析研究,发现在8-12GHz频率范围内有两个吸收峰,最大吸收量达31dB,10dB带宽1。
5yO27-W type hexagonal planar crystal microwave absorbent and their absorption properties have been studied by partly substituting Fe3+ ions with Co2+ and Ti4+ ions .
５ｙＯ２７－Ｗ型平面六角晶系微波铁氧体吸收剂的制备和特性进行了研究，并对其复介电常数的实部ε′和虚部ε″、磁导率的实部μ′和虚部μ″、损耗随微波频率、Ｃｏ２＋、Ｔｉ４＋含量、涂层厚度的变化作了测试和分析，发现当ｙ＝１。
Chemical comprecipitation method is used to prepare(Ni,Zn,Co) 2 W type hexagonal planar crystal composite Ba Ferrites,and their absorption properties are studied.
用化学共沉法制备了 (NiZnCo) 2 W型平面六角晶系复合钡铁氧体 ,对其吸收特性进行了分析研究 ,发现在 8～ 12GHz频率范围内有两个吸收峰 ,最大吸收量达 31dB ,10dB带宽 1 9GHz,匹配厚度 3 82mm。
The Study of Electronic Magnetic Properties of the Low-Temperature-Sintered Hexagonal Ferrites;
低温烧结六角晶系铁氧体电磁特性研究
The status and the development tendency of the low-temperature-sintering hexagonal ferrites used in the chip inductor were introduced .
用低温烧结六角晶系铁氧体制造的片式电感的使用频率(GHz范围)比用尖晶石铁氧体的(低于300MHz)要高,使得低温烧结六角晶系铁氧体更适于制造高频片式电感。