Results 61 to 70 of about 2,372 (184)
Utilizing a novel (Ni81Fe19/Ti)4/Cu/(Ni81Fe19/Ti)4 thin‐film multilayer with low coercive field, low damping and a superior GMI ratio, a compact, low‐noise unbiased FMR‐driven integrated GMI sensor with a superior magnetic noise performance of ≈100 pT/√Hz is first demonstrated, owing to reduced phase noise from well‐defined aligned magnetic domains and
Bin Luo +8 more
wiley +1 more source
We studied the dynamics of magnetization through an investigation of the magnetoimpedance effect in CoFeB/(Ta, Ag, Cu) multilayered thin films grown by magnetron sputtering.
Amalou +38 more
core +1 more source
An isotropic magnetic-field transducer based on the giant magnetic impedance effect [PDF]
A comparative analysis of the giant magnetoimpedance effect and the results of a mathe- matic simulation are presented. This simulation was used for optimizing the topology of a wide-angle magnetic transducer equipped with a sensitive element that ...
Dukhan, E. I. +2 more
core +1 more source
Magnetoimpedance effects in a CoNiFe nanowire array
Abstract This report describes the growth of CoNiFe nanowires into highly ordered porous anodic alumina oxide (AAO) templates by DC electrodeposition at a pH value of 2.6. Scanning electron microscopy (SEM) observations revealed that the wires have diameters of approximately 270–290 nm and a length of 25 μm. The energy dispersive X-ray (EDX) analysis
Atalay, S. +3 more
openaire +2 more sources
Recent Advancements in Microfluidic Biosensors for Clinical Applications
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
A Feedback Method to Improve the Dynamic Range and the Linearity of Magnetoimpedance Magnetic Sensor
We developed a high‐sensitivity magnetoimpedance magnetic field sensor using a FeCoSiB amorphous wire and a coil wound around it. The amorphous wire had the diameter of 0.1 mm and the length of 5 mm. The magnetic field resolution of about 20 pT/√Hz was achieved.
Dongfeng He, Stelios M. Potirakis
wiley +1 more source
Tunable asymmetric magnetoimpedance effect in ferromagnetic NiFe/Cu/Co films
We investigate the magnetization dynamics through the magnetoimpedance effect in ferromagnetic NiFe/Cu/Co films. We observe that the magnetoimpedance response is dependent on the thickness of the non-magnetic Cu spacer material, a fact associated to the ...
Bohn, F. +5 more
core +1 more source
A Novel Broadband Measurement Method for the Magnetoimpedance of Ribbons and Thin Films
A novel broad-band measurement method of the MI in thin films and ribbons is presented. It is based on the automated measurement of the reflection coefficient of a cell loaded with the sample.
A. Fessant +7 more
core +1 more source
Laser‐Guided Self‐Assembly of Thin Films into Micro‐Rolls
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
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

