Results 61 to 70 of about 798 (204)
Advanced Materials Technologies, Volume 10, Issue 14, July 22, 2025.Utilizing a novel (Ni81Fe19/Ti)4/Cu/(Ni81Fe19/Ti)4 thin‐film multilayer with low coercive field, low damping and a superior GMI ratio, a compact, low‐noise unbiased FMR‐driven integrated GMI sensor with a superior magnetic noise performance of ≈100 pT/√Hz is first demonstrated, owing to reduced phase noise from well‐defined aligned magnetic domains and
Bin Luo +8 more
wiley +1 more source
Giant magnetoimpedance in soft magnetic amorphous and nanocrystalline materials
, 1998 Recent results on giant magnetoimpedance (GMI) are reviewed. After a brief outline on the existent theories which explain the phenomenon, a general overview of experimental data on amorphous wires and ribbons is given.
M. Knobel
core +1 more source
Laser‐Guided Self‐Assembly of Thin Films into Micro‐Rolls
Advanced Functional Materials, Volume 34, Issue 19, May 10, 2024.Combining laser scribing techniques and strain engineering techniques, a laser‐guided self‐assembly strategy is developed to manufacture 3D micro‐rolls from thin films. This dry‐release strategy is highly scalable and viable in the atmosphere, and achieves precise control of self‐assembly behavior (including self‐rolling areas, curvatures, orientations,
Yi Chen +8 more
wiley +1 more source
A Review on Magnetic Smart Skin as Human–Machine Interfaces
Advanced Electronic Materials, Volume 10, Issue 5, May 2024.This article explores the emerging field of flexible magnetic smart skin, a key element in the realm of wearable electronics. These flexible devices offer biocompatibility, versatility, and a low cost, creating new opportunities for human perception and interaction with magnetic fields.
Junjie Zhang +3 more
wiley +1 more source
Virtual Reality & Intelligent Hardware, 2022 Background: Compared with traditional biomagnetic field detection devices, such as superconducting quantum interference devices (SQUIDs) and atomic magnetometers, only giant magnetoimpedance (GMI) sensors can be applied for unshielded human brain ...
Changlin Han +4 more
doaj +1 more source
A Magnetoelastic Twist on Magnetic Noise: The Connection with Intrinsic Nonlinearities
Advanced Functional Materials, Volume 34, Issue 9, February 26, 2024.Magnetoelastic nonlinearity significantly limits the performance of devices that use ferromagnetic films as sensitive elements. By introducing a comprehensive theory of magnetic noise in sensor systems, previously unrecognized noise sources linked to magnetoelasticity are revealed.
Elizaveta Spetzler +2 more
wiley +1 more source
Giant magnetoimpedance effect in ultrasoft FeAISiBCuNb nanocomposites for sensor applications
, 2005 Fe73–xAlxSi14B8.5Cu1Nb3.5 (x=0,2) nanocomposite materials consisting of a nanocrystalline phase in an amorphous matrix were obtained by annealing their precursor amorphous ribbons, which were prepared by the melt-spinning technique, at different ...
Hua-Xin Peng +7 more
core +1 more source
Development of Magnetic Microwires for Magnetic Sensor Applications
Sensors, 2019 Thin magnetic wires can present excellent soft magnetic properties (with coercivities up to 4 A/m), Giant Magneto-impedance effect, GMI, or rectangular hysteresis loops combined with quite fast domain wall, DW, propagation.
Valentina Zhukova +5 more
doaj +1 more source
Giant Magnetoimpedance Microwires for Sensor Applications
, 2020 The influence of post-processing (annealing and stress-annealing) on the Giant magnetoimpedance (GMI) effect in thin magnetic microwires is reviewed.
Valentina Zhukova;
Universidad del Pais Vasco, UPV/EHU
+5 morecore
Torsion dependence of giant magnetoimpedance in amorphous wires
, 2003 The effect of stresses is known to modify the magnetic properties in magnetostrictive amorphous wires. A comparative study of the giant magnetoimpedance (GMI) for amorphous wires with compositions Fe77.5Si7.5B15, Co72.5Si12.5B15 and Co68.15Fe4.35Si12 ...
Raposo, V, Vazquez, M, Mitra, A
core +1 more source