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
doaj +6 more sources
Permalloy-Based Thin Film Structures: Magnetic Properties and the Giant Magnetoimpedance Effect in the Temperature Range Important for Biomedical Applications [PDF]
Sensors, 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
Anna A. Chlenova +5 more
doaj +7 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
doaj +2 more sources
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
doaj +2 more sources
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
doaj +2 more sources
Magnetic properties and giant magnetoimpedance effect for CoFeMoSiB surface modified amorphous ribbons covered by water based ferrofluid [PDF]
EPJ Web of Conferences, 2018 Giant magnetoimpedance (GMI) effect is a powerful technique for magnetic label detection. Co-based amorphous ribbons are cheap materials showing high GMI effect at low operation frequencies for close to zero magnitostriction compositions.
Lotfollahi Zahra +3 more
doaj +4 more sources
Giant magnetoimpedance effect at GHz frequencies in amorphous microwires [PDF]
AIP Advances, 2019 Studies of magnetic properties and GMI effect of amorphous Co-Fe rich microwires reveal that they present GMI effect at GHz frequencies. Magnetic field dependences of GMI effect are affected by the post-processing conditions.
A. Zhukov +5 more
doaj +3 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
doaj +2 more sources
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
doaj +2 more sources
Engineering of giant magnetoimpedance effect of amorphous and nanocrystalline microwires [PDF]
Advanced Electromagnetics, 2016 We present our studies of the factors affecting soft magnetic properties and giant magnetoimpedance effect in thin amorphous and nanocrystalline microwires.
V. Zhukova +4 more
doaj +2 more sources