Results 31 to 40 of about 1,473 (211)

Estimation of the frequency and magnetic field dependence of the skin depth in Co-rich magnetic microwires from GMI experiments

open access: yesJournal of Science: Advanced Materials and Devices, 2016
We studied giant magnetoimpedance (GMI) effect in magnetically soft amorphous Co-rich microwires in the extended frequency range. From obtained experimentally dependences of the GMI ratio on magnetic field at different frequencies we estimated the ...
Arcady Zhukov   +4 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

Temperature influence on magnetic properties and magnetoimpedance effect of Fe-rich glass-coated microwires

open access: yesAIP Advances, 2023
Giant magnetoimpedance, GMI, effect and magnetic properties upon temperature influence of as-prepared and stress-annealed amorphous Fe75B9Si12C4 glass-coated microwires produced by the Taylor-Ulitovsky technique are analyzed.
P. Corte-Leon   +6 more
doaj   +1 more source

FeNi-based magnetoimpedance multilayers: Tailoring of the softness by magnetic spacers [PDF]

open access: yes, 2012
The microstructure and magnetic properties of sputtered permalloy films and FeNi(170 nm)/X/FeNi(170 nm) (X=Co, Fe, Gd, Gd-Co) sandwiches were studied.
Alonso, J.   +5 more
core   +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

Modelling of thin film magnetoimpedance sensitive element designed for biodetection

open access: yesEPJ Web of Conferences, 2018
Magnetic soft matter (ferrofluids or ferrogels) is one of the rapidly growing areas of research and applications including magnetic biosensing. Giant magnetoimpedance is the effect with proven capacity to magnetic label detection.
Volchkov S.O.   +2 more
doaj   +1 more source

High-Sensitivity Magnetic Sensors Based on GMI Microwire-SAW IDT Design [PDF]

open access: yes, 2019
This work presents a design approach for a highly sensitive, miniaturized magnetic sensor. The design makes use of GMI microwires and a multi-electrode SAW IDT.
Anderson, R. Dyche   +4 more
core   +2 more sources

Influences of Anisotropic Equivalent Field and Magnetic Damping Coefficient on Giant Magnetoimpedance Effect of Cylindrical Alloy Fibers: Theoretical Magnetoimpedance Calculations

open access: yesMetals, 2022
In this paper, the giant magneto-impedance (GMI) model of a cylindrical alloy fiber was established by the Maxwell equation and Landau–Lifshitz equation to simulate the influence of physical parameters of cylindrical alloy fiber on GMI under different ...
Tao Wang   +9 more
doaj   +1 more source

Giant Magnetoimpedance Receiver With a Double-Superheterodyne Topology for Magnetic Communication

open access: yesIEEE Access, 2021
Radio reception relies on the medium which determines the propagation characteristics of the electromagnetic fields carrying the information. The permittivity varies greatly depending on the medium, but it remains nearly constant, except when magnetic ...
Kibeom Kim   +6 more
doaj   +1 more source

An isotropic magnetic-field transducer based on the giant magnetic impedance effect [PDF]

open access: yes, 2013
A comparative analysis of the giant magnetoimpedance effect and the results of a mathe- matic simulation are presented. This simulation was used for optimizing the topology of a wide-angle magnetic transducer equipped with a sensitive element that ...
Dukhan, E. I.   +2 more
core   +1 more source

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