Results 1 to 10 of about 18,613 (182)
Optimization of magnetic properties and GMI effect of Thin Co-rich Microwires for GMI Microsensors [PDF]
Sensors, 2020 Magnetic microwires can present excellent soft magnetic properties and a giant magnetoimpedance effect. In this paper, we present our last results on the effect of postprocessing allowing optimization of the magnetoimpedance effect in Co-rich microwires ...
Lorena Gonzalez-Legarreta +6 more
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Highly Integrated MEMS Magnetic Sensor Based on GMI Effect of Amorphous Wire [PDF]
Micromachines, 2019 In this paper, a highly integrated amorphous wire Giant magneto-impedance (GMI) magnetic sensor using micro electron mechanical system (MEMS) technology is designed, which is equipped with a signal conditioning circuit and uses a data acquisition card to
Jiawen Chen, Jianhua Li, Lixin Xu
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Low-cost Sensors Based on the GMI Effect in Recycled Transformer Cores [PDF]
Sensors, 2008 Sensors based on the giant magnetoimpedance (GMI) effect in silicon steelswere constructed. Strips of silicon steels (0.500 mm-thick, 35.0 mm-long) with widthsranging from 0.122 to 1.064 mm were cut from recycled transformer cores.
Chitnarong Sirisathitkul +1 more
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Development of Magnetically Soft Amorphous Microwires for Technological Applications
Chemosensors, 2022 Amorphous magnetic microwires can be suitable for a variety of technological applications due to their excellent magnetic softness and giant magnetoimpedance (GMI) effect.
Valentina Zhukova +6 more
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Giant Magneto Impedance Effect of Co-Based Metallic Fiber Under Bias Magnetic Field [PDF]
Materials Research, 2019 The giant magneto impedance, GMI, effect of Co-based metallic fibers prepared by melt-extracted technology is investigated under different bias direct electrical current Ib.
Shuling Zhang, Weiye Chen, Mingkun Qiu
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Effect of Parasitic Capacitance on GMI Magnetic Sensor Performance [PDF]
Key Engineering Materials, 2013 Magnetic sensors based on GMI devices are the subject of intensive research, as they appear promising for magnetometry applications. Performances of GMI magnetometers are often limited by the noise of the electronic setup. Thus, the present challenge is to increase the GMI device sensitivity (expressed in V/T) in order to decrease the equivalent ...
Saez, Sébastien +4 more
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Development of magnetically soft microwires with GMI effect [PDF]
Journal of Physics: Conference Series, 2011 Thin amorphous magnetically soft microwires attract recently great attention because of their excellent soft magnetic properties and giant magneto-impedance (GMI) effect, thin dimensions and possibility for applications in magnetic micro-sensors. We overview research in the field of development of microwires with high GMI effect and improved features ...
V Zhukova, M Ipatov, A Zhukov
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Journal of Science: Advanced Materials and Devices, 2022 Achieving high sensitivity, resolution, and accuracy is desirable and in high demand for magnetic sensor applications. The giant magnetoimpedance (GMI) effect has drawn intensive attention owing to its ultrasensitive response to the magnetic field ...
Ho Anh Tam +8 more
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Journal of Science: Advanced Materials and Devices, 2021 The optimization of the high frequency giant magnetoimpedance (GMI) effect and its magnetic field sensitivity in melt-extracted Co69.25Fe4.25Si13B12.5Nb1 amorphous microwires was systematically studied through a multi-step Joule annealing (MSA) technique.
O. Thiabgoh +9 more
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Effect of Joule heating on GMI and magnetic properties of Fe-rich glass-coated microwires
AIP Advances, 2022 Influence of Joule heating on magnetic properties and GMI effect of Fe75B9Si12C4 glass-coated microwires was studied. A decrease in coercivity after Joule heating is observed, while hysteresis loops of Joule heated samples maintain a rectangular shape ...
A. Gonzalez +5 more
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