Research and fabrication of wide linear GMI magnetic sensor

ZHOU Chu-kai; ZHENG Jin-ju; JIN Lin-feng; YANG Guang; WANG Hong-zhou; ZHAO Jing

doi:10.13873/j.1000-97872014.07.037

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Research and fabrication of wide linear GMI magnetic sensor

更新时间：2025-09-11

- Research and fabrication of wide linear GMI magnetic sensor
- Vol. 33, Issue 7, Pages: 73-74+78(2014)
- 作者机构：
  
  浙江师范大学信息电子技术研究所
- 作者简介：
- 基金信息：
- DOI：10.13873/j.1000-97872014.07.037
  CLC： TP212.13
- Published：2014
- 稿件说明：
移动端阅览
[1]周初凯,郑金菊,金林枫,杨光,王红洲,赵静.宽线性GMI磁传感器的研制[J].传感器与微系统,2014,33(07):73-74+78.

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.
[1]周初凯,郑金菊,金林枫,杨光,王红洲,赵静.宽线性GMI磁传感器的研制[J].传感器与微系统,2014,33(07):73-74+78. DOI： 10.13873/j.1000-97872014.07.037.

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.

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

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.

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references

退火对FeCo基磁环巨磁阻抗效应的影响 [J]. 叶慧群,吕葆华,叶方敏,金林枫,郑金菊. 磁性材料及器件 . 2011(02)

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