Results 31 to 40 of about 1,835 (188)

Comparative study on GMI properties of Co-based microwires improved by alcohol and liquid nitrogen medium-current annealing

open access: yesMaterials Research Express, 2021
This work comparatively investigates the influence of alcohol and liquid nitrogen medium-current annealing on GMI effect of rotated-dipping Co-based microwires. The temperature field distribution of Co-based microwires during current-annealing process is
Rui Liu   +5 more
doaj   +1 more source

Engineering of giant magnetoimpedance effect of amorphous and nanocrystalline microwires

open access: yesAdvanced 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   +1 more source

Bend Induced Magnetic Bistability in Amorphous Microwires

open access: yesMaterials Technology, 2023
Magnetic and magneto-optical studies were carried out in microwires that had been subjectedto the bending annealing. A previously unobserved effect of bending-annealing-inducedmagnetic bistability was discovered. This effect is observed only in the region of the samplesubjected to bending.
Alexandr Chizhik   +3 more
openaire   +1 more source

On the path to novel magnetic cores: Electromagnetic simulations of amorphous magnetic microwires for inductive applications

open access: yesAIP Advances, 2021
The potential of water-quenched amorphous magnetic microwires in magnetic core applications is assessed by electromagnetic simulation. Simulations were performed based on microwires incorporated into two configurations: (1) a regular rod inductor and (2)
C. Johnson   +7 more
doaj   +1 more source

Structure of Magnetic Domain Wall in Cylindrical Microwire [PDF]

open access: yesIEEE Transactions on Magnetics, 2015
The magnetization in the domain walls (DWs) formed inside the inner core of the amorphous ferromagnetic microwire is studied within a simple analytical model proposed. The influence of the ordering in the internal-stress created outer shell of the wire is included via an effective Dzyaloshinskii-Moriya-like anisotropy and resulting DW textures have ...
Andrzej Janutka, Przemysaw Gawroski
openaire   +2 more sources

Structural, magnetic, and magnetocaloric characterization of NiMnSn microwires prepared by Taylor-Ulitovsky technique

open access: yesAIP Advances, 2023
We report the structural, magnetic, and magnetocaloric characterization of glass-coated Ni42.9Mn37.1Sn20.0 microwires produced by the Taylor-Ulitovsky method.
M. L. Arreguín-Hernández   +8 more
doaj   +1 more source

Ferromagnetic glass-coated microwires for cell manipulation

open access: yes, 2020
The application of magnetic nanoparticles allows labeling the cell for its manipulation via the external magnetic field. In this work, it is proposed to use glass-coated magnetic microwires as a magnetic pin system to create a strong and well-localized ...
Smolkova B.   +10 more
core   +1 more source

Scattering of Microwaves by a Passive Array Antenna Based on Amorphous Ferromagnetic Microwires for Wireless Sensors with Biomedical Applications

open access: yesSensors, 2019
Co-based amorphous microwires presenting the giant magnetoimpedance effect are proposed as sensing elements for high sensitivity biosensors. In this work we report an experimental method for contactless detection of stress, temperature, and liquid ...
Alberto Moya   +4 more
doaj   +1 more source

Optimization of magnetic properties and GMI effect of Thin Co-rich Microwires for GMI Microsensors

open access: yesSensors, 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   +1 more source

Engineering of magnetic properties and domain wall dynamics in Fe-Ni-based amorphous microwires by annealing

open access: yesAIP Advances, 2020
We present experimental studies related to the influence of annealing on domain wall (DW) dynamics and magnetic hysteresis of Fe-Ni-rich microwires.
V. Zhukova   +5 more
doaj   +1 more source

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