[HTML][HTML] Magneto-impedance biosensor sensitivity: Effect and enhancement

A Sayad, E Skafidas, P Kwan - Sensors, 2020 - mdpi.com
Biosensors based on magneto-impedance (MI) effect are powerful tools for biomedical
applications as they are highly sensitive, stable, exhibit fast response, small in size, and …

[HTML][HTML] Magnetoimpedance thin film sensor for detecting of stray fields of magnetic particles in blood vessel

GY Melnikov, VN Lepalovskij, AV Svalov, AP Safronov… - Sensors, 2021 - mdpi.com
Multilayered [FeNi (100 nm)/Cu (3 nm)] 5/Cu (500 nm)/[Cu (3 nm)/[FeNi (100 nm)] 5
structures were used as sensitive elements of the magnetoimpedance (MI) sensor prototype …

[HTML][HTML] The study of the distribution of electrical and magnetic properties over the conductor cross-section using magnetoimpedance tomography: Modeling and …

DA Bukreev, MS Derevyanko, AA Moiseev, AV Svalov… - Sensors, 2022 - mdpi.com
A description of the method of magnetoimpedance tomography is presented. This method is
based on the analysis of the frequency dependences of the impedance obtained in …

FeNi-based magnetic layered nanostructures: Magnetic properties and giant magnetoimpedance

GV Kurlyandskaya, AV Svalov, E Fernandez… - Journal of Applied …, 2010 - pubs.aip.org
Magnetic properties and the magnetoimpedance (MI) effect were studied for a series of [Fe
20 Ni 80/Ti] n/Fe 20 Ni 80 (⁠ n= 0 to 5) nanostructures, prepared by dc magnetron …

Magnetoimpedance effect at the high frequency range for the thin film geometry: Numerical calculation and experiment

MA Corrêa, F Bohn, RB da Silva… - Journal of Applied …, 2014 - pubs.aip.org
The magnetoimpedance effect is a versatile tool to investigate ferromagnetic materials,
revealing aspects on the fundamental physics associated to magnetization dynamics …

High frequency magnetic behavior through the magnetoimpedance effect in CoFeB/(Ta, Ag, Cu) multilayered ferromagnetic thin films

MS Marques, TJA Mori, LF Schelp, C Chesman, F Bohn… - Thin solid films, 2012 - Elsevier
We investigate the structural and magnetic properties and the magnetoimpedance effect of
CoFeB/(Ta, Ag, Cu) multilayered thin films grown by magnetron sputtering. It is noticed that …

Magnetization dynamics in nanostructures with weak/strong anisotropy

AMH de Andrade, MA Corrêa, ADC Viegas… - Journal of Applied …, 2014 - pubs.aip.org
We investigate the high-frequency response of magnetization dynamics through
magnetoimpedance (MI) effect in Permalloy-based multilayered thin films produced with two …

[HTML][HTML] Meander thin-film biosensor fabrication to investigate the influence of structural parameters on the magneto-impedance effect

A Sayad, SM Uddin, J Chan, E Skafidas, P Kwan - Sensors, 2021 - mdpi.com
Thin-film magneto-impedance (MI) biosensors have attracted significant attention due to
their high sensitivity and easy miniaturization. However, further improvement is required to …

Planar omnidirectional magnetoimpedance-based sensors with micro-spiral patterns

HA Tam, NV Tuan, NT Ngoc, VN Thuc… - IEEE Sensors …, 2024 - ieeexplore.ieee.org
The present work introduces a novel magnetoimpedance (MI) planar microsensor. Various
spiral-style (N-sided regular concentric polygons with, 5, 6, and 7) and line-style (single line …

Magnetoimpedance effect in structured multilayered amorphous thin films

MA Corrêa, F Bohn, ADC Viegas… - Journal of Physics D …, 2008 - iopscience.iop.org
In this work, we report magnetoimpedance (MI) results for frequencies of up to 1.8 GHz in a
series of as deposited nano-structured [F/Cu/F] and [F/i/Cu/i/F] films where F is a Fe-rich …