Results 21 to 30 of about 1,128 (203)

Magnetic Functionalization of Poly(N‐isopropylacrylamide) Hydrogels for Sensor Applications

open access: yesphysica status solidi (b), Volume 259, Issue 8, August 2022., 2022
Herein, methods of introducing large quantities of magnetic nanoparticles into Laponite‐based PNIPAM hydrogels are investigated. Particles are coated with 3‐(trimethoxysilyl)propyl methacrylate and integrated using a magnetic field during the hydrogel synthesis to create large rod‐like agglomerations.
Christian Keßler, Gerald Gerlach
wiley   +1 more source

Reversible and Non-Reversible Transformation of Magnetic Structure in Amorphous Microwires

open access: yesNanomaterials, 2020
We provide an overview of the tools directed to reversible and irreversible transformations of the magnetic structure of glass-covered microwires. The irreversible tools are the selection of the chemical composition, geometric ratio, and the stress ...
Alexander Chizhik   +7 more
doaj   +1 more source

New Dimension in Magnetism and Superconductivity: 3D and Curvilinear Nanoarchitectures

open access: yesAdvanced Materials, Volume 34, Issue 3, January 20, 2022., 2022
The rapidly developing field of curvilinear magnetism and superconductivity is reviewed. The covered topics range from novel physical concepts for material science through first proof‐of‐concept device demonstrations to established technologies of flexible magnetoelectronics.
Denys Makarov   +5 more
wiley   +1 more source

Magnetic particles for multidimensional in vitro bioanalysis

open access: yesVIEW, Volume 2, Issue 5, October 2021., 2021
In article number 20200076, Gungun Lin has summarized typical magneto‐physical dimensions of magnetic particles and discussed recent progress of implementing these dimensions with advanced sensor and actuator technologies for multiplex bioanalysis. The review also identified the challenges and highlighted a few emerging directions of applying magnetic ...
Gungun Lin
wiley   +1 more source

Magnetosensitive E‐Skins for Interactive Devices

open access: yesAdvanced Functional Materials, Volume 31, Issue 39, September 23, 2021., 2021
This review presents the background, fabrication techniques, and recent advances in the field of magnetosensitive e‐skins, with an emphasis on their application as interactive devices. Recent progress on directional perception, geomagnetic field sensitivity, on‐site conditioning, and multimodal approaches are discussed.
Gilbert Santiago Cañón Bermúdez   +1 more
wiley   +1 more source

Tailoring of Magnetic Softness and Magnetoimpedance of Co‐Rich Microwires by Stress Annealing

open access: yesphysica status solidi (a), Volume 218, Issue 12, June 2021., 2021
Stress annealing allows avoiding magnetic hardening and remarkably improving the magnetic softness and giant magnetoimpedance ratio of Co‐rich microwires. Properly stress‐annealed Co‐rich microwires present almost unhysteretic loops with coercivity about 2 A m−1 and magnetic anisotropy field about 35 A m−1.
Arcady Zhukov   +6 more
wiley   +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

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

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

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