Results 71 to 80 of about 1,389 (199)

Recent Advancements in Microfluidic Biosensors for Clinical Applications

open access: yesiLABMED, Volume 3, Issue 2, Page 130-140, June 2025.
The combination of low‐consumption microfluidic chips and high‐sensitivity biosensors enables rapid and accurate detection of complex target analytes. This integrated system holds significant potential for applications in disease diagnosis, health monitoring, and treatment management.
Haiyan Wang, Wenjuan Wu
wiley   +1 more source

Modeling of magnetoimpedance effect in nanostructured multilayered films

open access: yes, 2019
The magnetoimpedance effect in nanostructured multilayers is studied theoretically. The multi-layered film structure consists of highly conductive non-magnetic central layer and two external multilayers containing soft magnetic layers of the same ...
Buznikov, N. A., Kurlyandskaya, G. V.
core   +1 more source

Influences of Anisotropic Equivalent Field and Magnetic Damping Coefficient on Giant Magnetoimpedance Effect of Cylindrical Alloy Fibers: Theoretical Magnetoimpedance Calculations

open access: yesMetals, 2022
In this paper, the giant magneto-impedance (GMI) model of a cylindrical alloy fiber was established by the Maxwell equation and Landau–Lifshitz equation to simulate the influence of physical parameters of cylindrical alloy fiber on GMI under different ...
Tao Wang   +9 more
doaj   +1 more source

Enhancement of Magnetoimpedance in Fe

open access: yes, 2020
With increasing Cu content x in Fe 74:5Àx Cu x Nb 3 Si 13:5 B 9 as cast ribbons, an enhancement of magnetoimpedance can be observed. The magnetoimpedance ðZðHÞ À Zð0ÞÞ=Zð0Þ for Fe 72 Cu 2:5 Nb 3 Si 13:5 B 9 as cast ribbon reaches À35% under a dc field H ...
Hongwei Qin   +3 more
core  

Laser‐Guided Self‐Assembly of Thin Films into Micro‐Rolls

open access: yesAdvanced 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

open access: yesAdvanced 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

Functional magnetic ferrogels: From biosensors to regenerative medicine

open access: yesAIP Advances, 2020
Polyelectrolyte gels and ferrogels (FG) are attracting special interest in biomedicine. Here we describe our experience developing functional magnetic ferrogels for regenerative medicine and magnetoimpedance biosensing for measuring stray fields of ...
G. V. Kurlyandskaya   +7 more
doaj   +1 more source

Giant magnetoimpedance effect in surface modified CoFeMoSiB amorphous ribbons [PDF]

open access: yes, 2003
[EN] Thin magnetic Fe layers in thickness of 10-240 nm were deposited onto a wheel surface of CoFeMoSiB amorphous ribbons to check our concept of a new type of heterogeneous magnetoimpedance materials formed by two different magnetic parts.
Cerdeira, M.A.   +4 more
core   +1 more source

A Magnetoelastic Twist on Magnetic Noise: The Connection with Intrinsic Nonlinearities

open access: yesAdvanced 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

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

open access: yes, 2014
The magnetoimpedance effect is a versatile tool to investigate ferromagnetic materials, revealing aspects on the fundamental physics associated to magnetization dynamics, broadband magnetic properties, important issues for current and emerging ...
Silva, Ricardo Barreto da   +3 more
core   +1 more source

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