Current trends in planar Hall effect sensors: evolution, optimization, and applications

A Elzwawy, H Pişkin, N Akdoğan… - Journal of Physics D …, 2021 - iopscience.iop.org
The advantages of planar Hall effect (PHE) sensors—their thermal stability, very low
detection limits, and high sensitivities—have supported a wide range of advanced …

[HTML][HTML] Advances and key technologies in magnetoresistive sensors with high thermal stabilities and low field detectivities

B Lim, M Mahfoud, PT Das, T Jeon, C Jeon, M Kim… - APL Materials, 2022 - pubs.aip.org
Advances in micro-and nanotechnology have led to rapid employment of spintronic sensors
in both recording and non-recording applications. These state-of-the-art magnetoresistive …

High sensitivity differential giant magnetoresistance (GMR) based sensor for non-contacting DC/AC current measurement

C Mușuroi, M Oproiu, M Volmer, I Firastrau - Sensors, 2020 - mdpi.com
This paper presents the design and implementation of a high sensitivity giant
magnetoresistance (GMR) based current sensor with a broad range of applications. The …

[HTML][HTML] Detection of magnetic nanoparticles using simple AMR sensors in Wheatstone bridge

LK Quynh, BD Tu, DX Dang, DQ Viet, LT Hien… - Journal of Science …, 2016 - Elsevier
Wheatstone bridges incorporating a serially connected ensemble of simple AMR elements
of Ni 80 Fe 20 film were produced, targeting an application of a pinned magnetic field along …

Metal Particle Detection Methods and Their Use for Freeze-Dried Vaccine Inspection: A Review

JB Jedlicki, D Tellbach, B Subirana - IEEE Sensors Journal, 2023 - ieeexplore.ieee.org
We establish a set of metal particle detection methods that are suitable for automated
inspection of freeze-dried vaccines. We first identify the requirements for freeze-dried …

Low field optimization of a non-contacting high-sensitivity GMR-based DC/AC current sensor

C Mușuroi, M Oproiu, M Volmer, J Neamtu, M Avram… - Sensors, 2021 - mdpi.com
Many applications require galvanic isolation between the circuit where the current is flowing
and the measurement device. While for AC, the current transformer is the method of choice …

Design optimization of an anisotropic magnetoresistance sensor for detection of magnetic nanoparticles

LK Quynh, BD Tu, CV Anh, NH Duc, AT Phung… - Journal of Electronic …, 2019 - Springer
Recent studies have shown that the magnetic field sensitivity of an anisotropic
magnetoresistance (AMR) sensor using a single-layer Ni 80 Fe 20 thin film can be …

Equisensitive adjustment of planar Hall effect sensor's operating field range by material and thickness variation of active layers

A Elzwawy, SJ Kim, A Talantsev… - Journal of Physics D …, 2019 - iopscience.iop.org
A novel technique of operating field range adjustment using varying thicknesses of spacer
and capping layers is proposed for planar Hall effect (PHE) magnetic sensors. In terms of …

The giant magnetoresistance effect in Co/Cu/Co three-layer films

YO Shkurdoda, LV Dekhtyaruk, AG Basov… - Journal of Magnetism …, 2019 - Elsevier
The effect of a giant magnetic resistivity in a magneto-ordered Co/Cu/Co sandwich is
experimentally investigated and theoretically analyzed using a phenomenological approach …

Simple planar Hall effect based sensors for low-magnetic field detection

NH Binh, TT Dung, BD Tu, NH Duc - Advances in Natural …, 2019 - iopscience.iop.org
Magnetic field sensors based on the planar Hall effect using single layer Ni 80 Fe 20 thin
films have been designed, fabricated and characterized. By optimizing the sensor's …