Shengbin Li
;
Yuanzhao Wu
;
Waqas Asghar
;
Fali Li
;
Ye Zhang
;
Zidong He
;
Jinyun Liu
;
Yuwei Wang
;
Meiyong Liao
(National Institute for Materials Science
)
;
Jie Shang
;
Long Ren
;
Yi Du
;
Denys Makarov
;
Yiwei Liu
;
Run‐Wei Li
説明:
(abstract)Herein, a flexible magnetic field sensor possessing a low detection limit of 22 nT and wide sensing range from 22 nT up to 400 mT is reported. With the detection range of seven orders of magnitude in magnetic field sensor constitutes at least one order of magnitude improvement over current flexible magnetic field sensor technologies. The sensor is designed as a cantilever beam structure accommodating a flexible permanent magnetic composite and an amorphous magnetic wire enabling sensitivity to low magnetic fields. To detect high fields, the anisotropy of the giant magnetoimpedance effect of amorphous magnetic wires to the magnetic field direction is explored. Benefiting from mechanical flexibility of sensor and its broad detection range, its application potential for smart wearables targeting geomagnetic navigation, touchless interactivity, rehabilitation appliances, and safety interfaces providing warnings of exposure to high magnetic fields are explored.
権利情報:
キーワード: Magnetic sensor
刊行年月日: 2023-11-30
出版者: Wiley
掲載誌:
研究助成金:
原稿種別: 出版者版 (Version of record)
MDR DOI:
公開URL: https://doi.org/10.1002/advs.202304525
関連資料:
その他の識別子:
連絡先:
更新時刻: 2024-10-10 16:31:04 +0900
MDRでの公開時刻: 2024-10-10 16:31:04 +0900
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Advanced Science - 2023 - Li - Wearable Magnetic Field Sensor with Low Detection Limit and Wide Operation Range for (1).pdf
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サイズ | 2.19MB | 詳細 |