ZHOU Chu-kai, ZHENG Jin-ju, JIN Lin-feng, et al. Research and fabrication of wide linear GMI magnetic sensor[J]. 2014, 33(7): 73-74+78. DOI: 10.13873/j.1000-97872014.07.037.
宽线性GMI磁传感器的研制
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。
Abstract
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
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