| 巨磁阻抗传感器敏感材料的选择 |
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| 引用本文： | 蒋颜玮,房建成,黄学功,宋玉军.巨磁阻抗传感器敏感材料的选择[J].功能材料,2009,40(1). |
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| 作者姓名： | 蒋颜玮 房建成 黄学功 宋玉军 |
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| 作者单位： | 蒋颜玮,房建成,黄学功,JIANG Yan-wei,FANG Jian-cheng,HUANG Xue-gong(北京航空航天大学新型惯性仪表与导航系统技术国防重点实验室,北京,100191);宋玉军,SONG Yue-jun(北京航空航天大学材料科学与工程学院,北京,100191)
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| 基金项目： | 国家自然科学基金重点项目，国防基础科研重大项目 |
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| 摘 要： | 利用巨磁阻抗(GMI)效应来研制传感器,敏感材料的选择非常关键,其GMI性能的好坏直接决定了GMI磁传感器的灵敏度水平.讨论了GMI材料的选择标准,列出了能够产生GMI效应的各种材料,并分析和评述了这些GMI材料的软磁特性、GMI效应及其在传感器上的可能应用,提供了设计高性能GMI传感器的候选材料,这些材料以及新型材料的开发为GMl传感器的研制创造了有利的条件,将会促进GMI传感器的发展与应用.
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| 关 键 词： | 巨磁阻抗(GMI) 敏感材料 磁传感器 GMI比率 磁场灵敏度 |
Selection of sensing materials for sensor application based on giant magneto-impedance effect |
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| JIANG Yan-wei,FANG Jian-cheng,HUANG Xue-gong,SONG Yue-jun.Selection of sensing materials for sensor application based on giant magneto-impedance effect[J].Journal of Functional Materials,2009,40(1). |
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| Authors: | JIANG Yan-wei FANG Jian-cheng HUANG Xue-gong SONG Yue-jun |
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| Affiliation: | 1.Key Laboratory of Fundamental Science for National Defense of Novel Inertial Instrument &Navigation System Technology;Beihang University;Beijing 100191;China;2.School of Material Science and Engineering;China |
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| Abstract: | To develop sensors using giant magneto-impedance(GMI) effect,selection of sensing materials is very crucial,and GMI properties will directly determine the sensitivity of GMI magnetic sensor.In this paper,the selection criteria of GMI materials is discussed,various materials of producing GMI effect are given,and the soft magnetic properties of GMI materials,GMI effect and possible applications for sensors are analyzed and evaluated.Finally,candidate materials for design of high-performance GMI Sensor are pro... |
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