Results 81 to 90 of about 1,128 (203)

Tuning metamaterials by using amorphous magnetic microwires [PDF]

open access: yes, 2017
In this work, we demonstrate theoretically and experimentally the possibility of tuning the electromagnetic properties of metamaterials with magnetic fields by incorporating amorphous magnetic microwires.
Garcia, M. A.   +3 more
core   +3 more sources

Advanced Magnetic Materials

open access: yes, 2012
Physics Research International, Volume 2012, Issue 1, 2012.
Arcady Zhukov   +3 more
wiley   +1 more source

Multi-Step Magnetization Process of Gd-Co/Co/Cu/Co Thermo-Sensitive Spin Valves [PDF]

open access: yes, 2018
Magnetic and magnetoresistive properties of the Gd-Co/Co/Cu/Co magnetic type multilayered sensitive spin valve were studied as a function of temperature.
Kurlyandskaya, Galina V.   +2 more
core   +3 more sources

Fluxgate: Tuned vs. Untuned Output [PDF]

open access: yes, 1998
Fluxgate voltage output contains information about the measured DC magnetic field in amplitude of even harmonic components. Tuning the sensor output causes the concentration of output energy to specific harmonics (usually 2f) and parametric amplification.
Billingsley, S.W., Ripka, Pavel
core   +1 more source

A Finemet-type alloy as a low-cost candidate for high-temperature magnetic refrigeration [PDF]

open access: yes, 2006
The refrigerant capacity RC of Fe68.5Mo5Si13.5B9Cu1Nb3 alloy is studied. For the amorphous sample, RC=63 J kg−1 for an optimal reversible cycle with cold and hot ends at 328 K and 520 K, respectively, for a maximum applied field H=15 kOe ...
Blázquez Gámez, Javier Sebastián   +3 more
core   +1 more source

Tuning of magnetic properties and giant magnetoimpedance effect in multilayered microwires

open access: yesJournal of Science: Advanced Materials and Devices
We studied the magnetic properties and Giant Magnetoimpedance (GMI) effect in amorphous Co-rich microwires with similar chemical compositions and different diameters with magnetic (Co, Permalloy) and non-magnetic (Cu) layers deposited by magnetic ...
R. López Antón   +7 more
doaj   +1 more source

Giant magnetoimpedance in Vitrovac amorphous ribbons over [0.3-400 MHz] frequency range

open access: yes, 2003
Giant magneto impedance (GMI) effect for as-cast Vitrovac$^{\textrm{\scriptsize\textregistered}}$ amorphous ribbons (Vacuumschmelze, Germany) in two configurations (parallel and normal to the ribbon axis) is studied over the frequency range [0.3-400 MHz]
A Fessant   +11 more
core   +1 more source

Contactless measurement of electric current using magnetic sensors [PDF]

open access: yes, 2019
We review recent advances in magnetic sensors for DC/AC current transducers, especially novel AMR sensors and integrated fluxgates, and we make critical comparison of their properties.
Ripka P.
core   +1 more source

Giant magnetoimpedance effect and spin accumulation in conjugated polymeric networks with inhomogeneity

open access: yesAIP Advances
The magnetoimpedance effect allows us to estimate the extent of spin dependent scattering in disordered solids. The change in impedance with respect to applied magnetic field manifests through local change in permeability on the surface and it amplifies ...
Sukhjot Singh   +3 more
doaj   +1 more source

Microwave stress monitoring using Co-rich amorphous microwire assessed by free space measurements

open access: yesJournal of Science: Advanced Materials and Devices
We provide new experimental results on studies of the effect of applied stress on Reflection coefficient (S22 parameter) of Co-rich glass-coated ferromagnetic microwire measured using free space microwave spectroscopy.
Valentina Zhukova   +2 more
doaj   +1 more source

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