Results 41 to 50 of about 2,372 (184)

Miniaturized Magnetic Sensors for Implantable Magnetomyography

open access: yesAdvanced Materials Technologies, Volume 5, Issue 6, June 2020., 2020
The state‐of‐the‐art biomagnetic sensing technologies for implantable magnetomyography (MMG) to study muscle function through the inquiry of the magnetic signal that a muscle generates when contracted are described here. The technical challenges associated with the MMG signals detection and the development of innovative technologies, e.g., spintronic ...
Siming Zuo   +3 more
wiley   +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

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

3D Self‐Assembled Microelectronic Devices: Concepts, Materials, Applications

open access: yesAdvanced Materials, Volume 32, Issue 15, April 16, 2020., 2020
Conventional microelectronics have difficulties accommodating a number of 3D electronic components. Self‐assembled 3D architectures are gradually brought into the field of microelectronics realizing 3D self‐assembled passive, active, sensory, mechanical and energy‐supply devices.
Daniil Karnaushenko   +4 more
wiley   +1 more source

Magnetoimpedance in Symmetric and Non-Symmetric Nanostructured Multilayers: A Theoretical Study

open access: yesSensors, 2019
Intensive studies of the magnetoimpedance (MI) effect in nanostructured multilayers provide a good phenomenological basis and theoretical description for the symmetric case when top and bottom layers of ferromagnet/conductor/ferromagnet structure have ...
Nikita A. Buznikov   +1 more
doaj   +1 more source

Magnetic Sensors Based on Amorphous Ferromagnetic Materials: A Review

open access: yesSensors, 2015
Currently there are many types of sensors that are used in lots of applications. Among these, magnetic sensors are a good alternative for the detection and measurement of different phenomena because they are a “simple” and readily available technology ...
Carlos Morón   +4 more
doaj   +1 more source

Frequency driven inversion of tunnel magnetoimpedance in magnetic tunnel junctions

open access: yes, 2016
Magnetic tunnel junctions (MTJs) are basic building blocks for devices such as magnetic random access memories (MRAMs). The relevance for modern computation of non-volatile high-frequency memories makes ac-transport measurements of MTJs crucial for ...
Atxabal, Ainhoa   +7 more
core   +1 more source

Correlation between current-assisted transversal anisotropy adjustment and magnetoimpedance enhancement in Fe-based micro-wires

open access: yesCommunications in Physics
This paper focuses on the study of the magnetization dynamics and the magnetoimpedance of micro-sized magnetic conductors assisted by a DC current wire carrying.
D. H. Hoang   +8 more
doaj   +1 more source

A Multi-Region Magnetoimpedance-Based Bio-Analytical System for Ultrasensitive Simultaneous Determination of Cardiac Biomarkers Myoglobin and C-Reactive Protein

open access: yesSensors, 2018
Cardiac biomarkers (CBs) are substances that appear in the blood when the heart is damaged or stressed. Measurements of the level of CBs can be used in course of diagnostics or monitoring the state of the health of group risk persons.
Zhen Yang   +5 more
doaj   +1 more source

Off-diagonal magnetoimpedance in field-annealed Co-based amorphous ribbons

open access: yes, 2005
The off-diagonal magnetoimpedance in field-annealed CoFeSiB amorphous ribbons was measured in the low-frequency range using a pick-up coil wound around the sample. The asymmetric two-peak behavior of the field dependence of the off-diagonal impedance was
Buznikov, N. A.   +4 more
core   +1 more source

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