Results 61 to 70 of about 1,389 (199)
Magnetoimpedance in Symmetric and Non-Symmetric Nanostructured Multilayers: A Theoretical Study
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
Very Large Magnetoimpedance Effect in FeCoNi Ferromagnetic Tubes with High Order Magnetic Anisotropy [PDF]
The extraordinarily high (up to 800% magnetoimpedance ratio) and sensitive magnetoimpedance effect has been found and studied in FeCoNi magnetic tubes electroplated onto CuBe nonmagnetic wire at frequency of about 1 MHz order.
Kurlyandskaya, G. V. +6 more
core +3 more sources
Magnetic Sensors Based on Amorphous Ferromagnetic Materials: A Review
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
Magnetoimpedance Effects in Electrodeposited NiFe Nanowire Array
In this work, NiFe nanowires were grown in highly ordered porous anodic alumina oxide templates by dc electrodeposition at a pH value of 2.6. Scanning electron microscopy showed that wires have diameters of about 250-310 nm and length 25-30 μm.
Kaya, H. +5 more
core +1 more source
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
Magnetically Boosted Water‐Splitting Performance in Metallic Glasses
A strategy for boosting water electrolysis efficiency using ultralow magnetic fields on soft‐magnetic MG wires is reported. Ni40Fe40P20 metallic glass exhibits superior overall water‐splitting performance (1.51 V @ 1000 mA cm−2) at 100 Oe, enabled by spin polarization in periodic surface magnetic domains to enhance orbital hybridization and net spin ...
Chaoqun Pei +9 more
wiley +1 more source
3D‐Printed Magnetoelectronics for Interactive Appliances and Self‐Aware 4D‐Printed Mechatronics
3D‐printed magnetoelectronics integrate high‐performance magnetic field sensing directly into complex structural components. Flexible spring and cross‐shaped sensors exhibit giant magnetoimpedance and 3D Hall sensing for vector field reconstruction. Applications include smart‐home switches, robotic joysticks, volumetric magnetometers, and self‐aware 4D‐
Eduardo Sergio Oliveros‐Mata +5 more
wiley +1 more source
Operation Regimes and Design Principles of Delta‐E Effect Sensors
Delta‐E effect magnetoelectric sensors enable the detection of weak magnetic fields, yet performance optimization remains nontrivial due to coupled magnetic, mechanical, and electronic losses. A systematic study of 24 miniaturized MEMS devices with different geometries reveals three excitation‐dependent regimes: electronic‐noise, magnetic‐noise, and ...
Fatih Ilgaz +5 more
wiley +1 more source
Magnetoimpedance behaviour of iron single crystals
Zur Untersuchung des Ursprunges des Magnetoimpedanzeffektes und der Beziehung zwischen dem Magnetoimpedanzeffekt und der magnetischen Domänenstruktur wurden ausführliche Magnetoimpedanzmessungen an Eiseneinkristallen mit einer -Wachstumsrichtung bei Raum-
Langosch, Matthäus Josef
core +1 more source
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

