中文摘要：

用单辊快淬法制备的Fe76Si7.6B9.5P5C1.9非晶合金薄带,在540℃空气中退火后具有宽线性的磁敏特性。利用纵向驱动的方法研制一种巨磁阻抗（GMI）传感器,该磁传感器重复性好,迟滞误差小,在-0.3～＋0.3 kA·m-1范围具有比较好的线性度,灵敏度达到12.65mV/A·m-1。

英文摘要：

The amorphous alloy ribbon with Fe76Si7.6B9.5P5C1.9prepared by single roller rapid quenching has wide linear magnetic sensitive properties after annealing in air at 540 ℃.A kind of giant magnetic impedance（ GMI） sensor using longitudinal driven method is researched and fabricated,this magnetic sensor has good repeatability,and small hysteresis error,in addition,it has good linearity at range of- 0.3～ ＋ 0.3 kA·m- 1,and sensitivity reaches 12.65 mV /A · m- 1.