Results 41 to 50 of about 1,620 (204)

Stress Effects on Magnetic Properties of Amorphous Microwires Subjected to Current Annealing

open access: yesEPJ Web of Conferences, 2018
Effects of current annealing on magnetic hysteresis properties and magnetoimpedance (MI) of glass-coated amorphous microwires with nominal composition of Co71Fe5B11Si10Cr3 and small positive magnetostriction were investigated with the purpose to control ...
Nematov Makhsudsho G.   +6 more
doaj   +1 more source

Polyacrylamide Ferrogels with Magnetite or Strontium Hexaferrite: Next Step in the Development of Soft Biomimetic Matter for Biosensor Applications [PDF]

open access: yes, 2018
Magnetic biosensors are an important part of biomedical applications of magnetic materials. As the living tissue is basically a " soft matter." this study addresses the development of ferrogels (FG) with micron sized magnetic particles of magnetite and ...
Blyakhman, Felix A.   +8 more
core   +12 more sources

Frequency and Magnetic Field Dependence of the Skin Depth in Co-rich Soft Magnetic Microwires

open access: yesAdvanced Electromagnetics, 2016
We studied giant magnetoimpedance (GMI) effect in magnetically soft amorphous Co-rich microwires in the extended frequency range. From obtained experimentally dependences of GMI ratio on magnetic field and different frequencies we estimated the ...
A. Zhukov   +4 more
doaj   +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

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

Frequency driven inversion of tunnel magnetoimpedance in magnetic tunnel junctions

open access: yes, 2016
Magnetic tunnel junctions (MTJs) are basic building blocks for devices such as magnetic random access memories (MRAMs). The relevance for modern computation of non-volatile high-frequency memories makes ac-transport measurements of MTJs crucial for ...
Atxabal, Ainhoa   +7 more
core   +1 more source

MAGNETOIMPEDANCE EFFECTS IN NANOCRYSTALLINE Fe84Zr7B8Cu1 ALLOY

open access: yesJournal of the Magnetics Society of Japan, 1999
The annealing effect on the magnetoimpedance of nanocrystalline Fe84Zr7B8Cul alloy has been investigated in conjunction with the changes of magnetic properties such as permeability, magnetic anisotropy, etc. by thermal treatment. The magnetoimpedance ratio coincides with the softness of magnetic properties of thermally treated samples.
Heebok Lee   +4 more
openaire   +2 more sources

Giant Magnetoimpedance Effect in Surface Modified CoFeMoSiB Amorphous Ribbons [PDF]

open access: yesChinese Physics Letters, 2003
[EN] Thin magnetic Fe layers in thickness of 10-240 nm were deposited onto a wheel surface of CoFeMoSiB amorphous ribbons to check our concept of a new type of heterogeneous magnetoimpedance materials formed by two different magnetic parts. The presence of an additional iron layer modifies the magnetoimpedance response of the composite material and ...
Cerdeira, M.A.   +4 more
openaire   +3 more sources

Development of Magnetically Soft Amorphous Microwires for Technological Applications

open access: yesChemosensors, 2022
Amorphous magnetic microwires can be suitable for a variety of technological applications due to their excellent magnetic softness and giant magnetoimpedance (GMI) effect.
Valentina Zhukova   +6 more
doaj   +1 more source

Off-diagonal magnetoimpedance in field-annealed Co-based amorphous ribbons

open access: yes, 2005
The off-diagonal magnetoimpedance in field-annealed CoFeSiB amorphous ribbons was measured in the low-frequency range using a pick-up coil wound around the sample. The asymmetric two-peak behavior of the field dependence of the off-diagonal impedance was
Buznikov, N. A.   +4 more
core   +1 more source

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