Wearable Magnetic Field Sensor with Low Detection Limit and Wide Operation Range for Electronic Skin Applications [PDF]
Advanced ScienceFlexible electronic devices extended abilities of humans to perceive their environment conveniently and comfortably. Among them, flexible magnetic field sensors are crucial to detect changes in the external magnetic field.
Shengbin Li +14 more
doaj +3 more sources
Scattering of Microwaves by a Passive Array Antenna Based on Amorphous Ferromagnetic Microwires for Wireless Sensors with Biomedical Applications [PDF]
Sensors, 2019 Co-based amorphous microwires presenting the giant magnetoimpedance effect are proposed as sensing elements for high sensitivity biosensors. In this work we report an experimental method for contactless detection of stress, temperature, and liquid ...
Alberto Moya +4 more
doaj +2 more sources
Giant magnetoimpedance: new electrochemical option to monitor surface effects?
, 2006 Magnetoimpedance, MI, change due to surface modification of the sensitive element caused by biofluids was studied with the aim of creating a robust sensor capable of separating the chemical surface modification from the sensing process.
Baselt +11 more
core +2 more sources
Tuning of Magnetoimpedance Effect and Magnetic Properties of Fe-Rich Glass-Coated Microwires by Joule Heating [PDF]
Sensors, 2022 The influence of Joule heating on magnetic properties, giant magnetoimpedance (GMI) effect and domain wall (DW) dynamics of Fe75B9Si12C4 glass-coated microwires was studied.
Alvaro Gonzalez +6 more
doaj +2 more sources
Magnetoimpedance Response and Field Sensitivity in Stress-Annealed Co-Based Microwires for Sensor Applications [PDF]
Sensors, 2020 Amorphous soft magnetic microwires have attracted much attention in the area of sensor applications due to their excellent properties. In this work, we study the influence of annealing treatments (stress and conventional) in the giant magnetoimpedance ...
David González-Alonso +6 more
doaj +2 more sources
A Combination of a Vibrational Electromagnetic Energy Harvester and a Giant Magnetoimpedance (GMI) Sensor [PDF]
Sensors, 2020 An energy harvesting device combined with a giant magnetoimpedance (GMI) sensor is presented to analyze low frequency vibrating systems. An electromagnetic harvester based on magnetic levitation is proposed for the electric power generation.
Juan Jesús Beato-López +3 more
doaj +2 more sources
Angular Dependence of the Ferromagnetic Resonance Parameters of [Ti/FeNi]6/Ti/Cu/Ti/[FeNi/Ti]6 Nanostructured Multilayered Elements in the Wide Frequency Range [PDF]
Nanomaterials, 2020 Magnetically soft [Ti(6)/FeNi(50)]6/Ti(6)/Cu(500)/Ti(6)/[FeNi(50)/Ti(6)]6 nanostructured multilayered elements were deposited by rf-sputtering technique in the shape of elongated stripes.
Sergei V. Shcherbinin +3 more
doaj +2 more sources
Magneto-X Effects in Magnetic Soft Materials and Their Applications. [PDF]
Adv Sci (Weinh)This review systematically explores magnetic soft materials (MSMs), a novel class of composites that transform under magnetic fields. It catalogs fundamental “Magneto‐X” effects, classifies materials by their matrix and magnetic fillers, and highlights transformative applications in soft robotics, biomedical devices, flexible electronics, etc. Finally,
Xiang Z +5 more
europepmc +2 more sources
Magnetoimpedance modulation in a planar magnetoelectric ferromagnet – piezoelectric heterostructure [PDF]
Известия высших учебных заведений: Прикладная нелинейная динамика, 2022 The effect of a giant change in the impedance of ferromagnetic materials under the action of an external magnetic field is widely used to elaborate highly sensitive magnetic field sensors.
Burdin, Dmitry Alekseevich +3 more
doaj +1 more source
Magnetism, 2023 It was observed recently that the giant magnetoimpedance (GMI) effect in Fe-rich glass-coated amorphous microwires with positive magnetostriction can be improved significantly by means of post-annealing.
Nikita A. Buznikov
doaj +1 more source