Longitudinal and transverse magneto-impedance effects have been observed in amorphous FeCuNbSiB films made by radio frequency sputtering.Large magneto-impedance values have been obtained at lower frequencies.The field...Longitudinal and transverse magneto-impedance effects have been observed in amorphous FeCuNbSiB films made by radio frequency sputtering.Large magneto-impedance values have been obtained at lower frequencies.The field dependence and frequency dependence of the magneto-impedance are studied.The field dependence of effective permeabilityμe is also discussed.展开更多
基金Supported by the National Natural Science Foundation of China under Grant No.59671022the Doctoral Training Foundation of the National Education Commission under Grant No.97042205。
文摘Longitudinal and transverse magneto-impedance effects have been observed in amorphous FeCuNbSiB films made by radio frequency sputtering.Large magneto-impedance values have been obtained at lower frequencies.The field dependence and frequency dependence of the magneto-impedance are studied.The field dependence of effective permeabilityμe is also discussed.