Results 81 to 90 of about 554 (191)
National Natural Science Foundation of China [20575022, 60776066]; National Science Foundation for Young Scientists of China,; Natural Science Foundation of Fujian Province [A0810019]; Undergraduates' Innovation Experimental Program; Key Project of ...
Li, S. P. +9 more
core
Giant Magnetoimpedance Effect In Soft Magnetic Wires For Sensor Applications
The giant magneto-impedance effect (GMI) consists of the large relative change of the impedance (up to around 300%) observed in magnetically very soft ribbon and wire alloys under the application of dc magnetic fields (units of kA m-1). The phenomenology
Sanchez M.L. +4 more
core
Vibrational sensor based on Giant Magnetoimpedance effect
Graduado o Graduada en Ingeniería en Tecnologías Industriales por la Universidad Pública de ...
openaire +2 more sources
We investigated resonance enhancement of the giant magnetoimpedance effect in Fe-based glass-coated microwires with an outer copper layer. We found that a capacitance forms between the ferromagnetic core and the outer conductive layer, where the glass ...
Yang, J. X. +7 more
core
A 50 nm-thick Co film has been grown either on the free surface(surface roughness, ∼6 nm) or on the wheel-side surface(surface roughness, ∼147 nm) of Co84.55Fe4.45Zr7B4amorphous ribbons.
Michael Mchenry (3890758) +8 more
core +1 more source
Enhancement of Magnetoimpedance in Fe
With increasing Cu content x in Fe 74:5Àx Cu x Nb 3 Si 13:5 B 9 as cast ribbons, an enhancement of magnetoimpedance can be observed. The magnetoimpedance ðZðHÞ À Zð0ÞÞ=Zð0Þ for Fe 72 Cu 2:5 Nb 3 Si 13:5 B 9 as cast ribbon reaches À35% under a dc field H ...
Hongwei Qin +3 more
core
Phenomenological theory of the giant magnetoimpedance of composite wires
Composite wires with a three-layered structure are known to show a particularly large magnetoimpedance effect. The wires consist of a highly conductive core, an insulating layer and an outer ferromagnetic shell.
Z. Zhao +3 more
core +1 more source
Giant magnetoimpedance of amorphous ribbon/Cu/amorphous ribbon trilayer microstructures
The giant magnetoimpedance (GMI) and giant magnetoresistance (GMR) of amorphous ribbon/Cu/amorphous ribbon trilayer microstructures, based on Metglas(TM) 2714a ribbons and Cu foils, is measured and analyzed. We obtain GMI and GMR ratios of 830% and 2630%,
Amalou, F., Gijs, M. A. M.
core +1 more source
Rotational giant magnetoimpedance in soft magnetic wires: Modelization through Fourier harmonic contribution [PDF]
A method to investigate the giant magnetoimpedance effect based on Fourier analysis is introduced. The study is carried out on a FeCoSiB amorphous wire with vanishing magnetostriction subjected to joule heating (current annealing) treatment that induces ...
Gomez-Polo, C, Knobel, M, Vazquez, M
core
National Natural Science Foundation of China [60827004, 60776066, 11044001]; Natural Science Foundation of Fujian Province [A0810019, 2009J01267]The enhancement of longitudinally driven giant magnetoimpedance (LDGMI) effect in FeCuNbSiB ribbons was ...
吴志明 +14 more
core

