CAJ | 학술논문

采用特定的接法使Fe73．5Cu1Nb3Si13.5B9｜SiO2｜Cu｜SiO2｜Fe73.5Cu1Nb3Si13.5B9多层膜连接等效成LC并联回路的样品．测量了样品的谐振频率和阻抗随外磁场变化的曲线，分析了外磁场引起样品谐振频率改变的原因，研究了样品谐振时的巨磁阻抗效应，得到了样品在固有频率的交变电流驱动下阻抗变化率最大的结果，说明了样品的巨磁阻抗效应有很好的频率选择性．
채용특정적접법사Fe73．5Cu1Nb3Si13.5B9｜SiO2｜Cu｜SiO2｜Fe73.5Cu1Nb3Si13.5B9다층막련접등효성LC병련회로적양품．측량료양품적해진빈솔화조항수외자장변화적곡선，분석료외자장인기양품해진빈솔개변적원인，연구료양품해진시적거자조항효응，득도료양품재고유빈솔적교변전류구동하조항변화솔최대적결과，설명료양품적거자조항효응유흔호적빈솔선택성．
In this study, the sample of equivalent LC parallel circuit was composed of Fe-based multilayered films, the field dependence of resonance frequency and impedance were measured in the sample, respectively, the reason of magnetic frequency shift was analyzed, the giant magneto-impedance in the resonant state of sample was investigated, and the maximum impedance ratio in the inherent resonant state of sample was obtained from experimental data, indicating a distinctive frequency selectivity of the sample's giant magneto-impedance effect.