Novel Giant Magnetoimpedance Magnetic Field Sensor [PDF]
Sensors, 2020 The idea, design, and tests of the novel GMI sensor are presented, based on the compensation measurement principle, where the local ‘zero-field’ minimum of the double-peak characteristic was utilized as a sensitive null detector.
Piotr Gazda, Roman Szewczyk
doaj +5 more sources
Giant Magnetoimpedance Effect of Multilayered Thin Film Meanders Formed on Flexible Substrates [PDF]
Micromachines, 2023 The giant magnetoimpedance effect of multilayered thin films under stress has great application prospects in magnetic sensing, but related studies are rarely reported. Therefore, the giant magnetoimpedance effects in multilayered thin film meanders under
Mengyu Liu +6 more
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Enhanced giant magnetoimpedance in heterogeneous nanobrush. [PDF]
Nanoscale Res Lett, 2012 Abstract A highly sensitive and large working range giant magnetoimpedance (GMI) effect is found in the novel nanostructure: nanobrush. The nanostructure is composed of a soft magnetic nanofilm and a nanowire array, respectively fabricated by RF magnetron sputtering and electrochemical deposition.
Zhang Y +5 more
europepmc +4 more sources
Giant magnetoimpedance in crystalline Mumetal [PDF]
Solid State Communications, 1999 We studied giant magnetoimpedance (GMI) effect in commercial crystalline Mumetal, with the emphasis to sample thickness dependence and annealing effects.
Knobel, M. +4 more
core +3 more sources
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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Optimization of Magnetoimpedance Effect and Magnetic Properties of Fe-Rich Glass-Coated Microwires by Annealing [PDF]
Sensors, 2023 As-prepared Fe-rich microwires with perfectly rectangular hysteresis loops present magnetization reversal through fast domain wall propagation, while the giant magnetoimpedance (GMI) effect in Fe-rich microwires is rather low.
Alvaro González +7 more
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Permalloy-Based Thin Film Structures: Magnetic Properties and the Giant Magnetoimpedance Effect in the Temperature Range Important for Biomedical Applications. [PDF]
Sensors (Basel), 2017 Permalloy-based thin film structures are excellent materials for sensor applications. Temperature dependencies of the magnetic properties and giant magneto-impedance (GMI) were studied for Fe19Ni81-based multilayered structures obtained by the ion-plasma
Chlenova AA +5 more
europepmc +5 more sources
Domain Structure Transformation and Impedance Tuning in Partially Nanocrystallized Fe-Based Microwires [PDF]
SensorsFe-based amorphous microwires were studied to examine the effect of partial surface nanocrystallization on their magnetic and electrical properties. Controlled annealing was used to induce nanocrystallization within the surface layer of the metallic core.
Oleg Aksenov +2 more
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Magnetoimpedance Biosensors and Real-Time Healthcare Monitors: Progress, Opportunities, and Challenges [PDF]
Biosensors, 2022 A small DC magnetic field can induce an enormous response in the impedance of a soft magnetic conductor in various forms of wire, ribbon, and thin film.
Valery Ortiz Jimenez +11 more
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Non-Contact Current Sensing System Based on the Giant Magnetoimpedance Effect of CoFeNiSiB Amorphous Ribbon Meanders [PDF]
MicromachinesA sensitive non-contact sensing system based on the CoFeNiSiB amorphous ribbon giant magnetoimpedance (GMI) effect is proposed for current testing.
Zhen Yang +3 more
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