Results 51 to 60 of about 1,389 (199)

Tailoring Magnetic Properties and Magnetoimpedance Response in Nanocrystalline (Fe3Ni)81Nb7B12 Ribbons for Sensor Applications

open access: yesChemosensors, 2023
Today, there is an increasing demand for progress in the magnetoimpedance (MI) response of cost-effective soft-magnetic materials for use in high-performance sensing devices.
David González-Alonso   +4 more
doaj   +1 more source

Tailoring of magnetic softness and GMI effect in Fe-rich thin magnetic wires

open access: yesAIP Advances, 2018
We present comparative studies of magnetic properties and giant magnetoimpedance (GMI) effect of Fe and Co-rich microwires. As-prepared Co-rich microwires present much higher GMI ratio.
V. Zhukova   +7 more
doaj   +1 more source

Effect of Joule-Heating Annealing on Giant Magnetoimpedance of Co64Fe4Ni2B19-xSi8Cr3Alx (x = 0, 1 and 2) Melt-Spun Ribbons [PDF]

open access: yesJournal of Ultrafine Grained and Nanostructured Materials, 2017
In this work, we have studied the influence of dc joule-heating thermal processing on the structure, magnetoimpedance (MI) and thermal properties of Co64Fe4Ni2B19-xSi8Cr3Alx (x = 0, 1, and 2) rapidly solidified melt-spun ribbons.
Reza Gholamipour   +3 more
doaj   +1 more source

Reversible and Non-Reversible Transformation of Magnetic Structure in Amorphous Microwires

open access: yesNanomaterials, 2020
We provide an overview of the tools directed to reversible and irreversible transformations of the magnetic structure of glass-covered microwires. The irreversible tools are the selection of the chemical composition, geometric ratio, and the stress ...
Alexander Chizhik   +7 more
doaj   +1 more source

Miniaturized Magnetic Sensors for Implantable Magnetomyography

open access: yesAdvanced Materials Technologies, Volume 5, Issue 6, June 2020., 2020
The state‐of‐the‐art biomagnetic sensing technologies for implantable magnetomyography (MMG) to study muscle function through the inquiry of the magnetic signal that a muscle generates when contracted are described here. The technical challenges associated with the MMG signals detection and the development of innovative technologies, e.g., spintronic ...
Siming Zuo   +3 more
wiley   +1 more source

3D Self‐Assembled Microelectronic Devices: Concepts, Materials, Applications

open access: yesAdvanced Materials, Volume 32, Issue 15, April 16, 2020., 2020
Conventional microelectronics have difficulties accommodating a number of 3D electronic components. Self‐assembled 3D architectures are gradually brought into the field of microelectronics realizing 3D self‐assembled passive, active, sensory, mechanical and energy‐supply devices.
Daniil Karnaushenko   +4 more
wiley   +1 more source

Magnetoimpedance effects in a CoNiFe nanowire array

open access: yesJournal of Alloys and Compounds, 2013
Abstract This report describes the growth of CoNiFe nanowires into highly ordered porous anodic alumina oxide (AAO) templates by DC electrodeposition at a pH value of 2.6. Scanning electron microscopy (SEM) observations revealed that the wires have diameters of approximately 270–290 nm and a length of 25 μm. The energy dispersive X-ray (EDX) analysis
Atalay, S.   +3 more
openaire   +2 more sources

Soft Magnetic Amorphous Microwires for Stress and Temperature Sensory Applications

open access: yesSensors, 2019
Amorphous ferromagnetic materials in the form of microwires are of interest for the development of various sensors. This paper analyzes and argues for the use of microwires of two basic compositions of Co71Fe5B11Si10Cr3 and Fe3.9(4.9)Co64.82B10.2Si12Cr9 ...
Larissa Panina   +8 more
doaj   +1 more source

Giant magnetoimpedance effect enhanced by thermoplastic drawing

open access: yes, 2014
We performed thermoplastic forming (TPF) on FeCoNbB metallic glass ribbons with a supercooled liquid region exceeding 100 K, and found the sample after TPF is still completely amorphous.
Man, Qikui   +13 more
core   +1 more source

Correlation between current-assisted transversal anisotropy adjustment and magnetoimpedance enhancement in Fe-based micro-wires

open access: yesCommunications in Physics
This paper focuses on the study of the magnetization dynamics and the magnetoimpedance of micro-sized magnetic conductors assisted by a DC current wire carrying.
D. H. Hoang   +8 more
doaj   +1 more source

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