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 …

Detection of 3, 4-diaminotoluene based on Sr 0.3 Pb 0.7 TiO 3/CoFe 2 O 4 core/shell nanocomposite via an electrochemical approach

AB Abou Hammad, A Elzwawy, AM Mansour… - New Journal of …, 2020 - pubs.rsc.org
Control of the sol–gel shell coating is important in the development of core–shell magnetic
nanocomposites. Herein, we explored a scalable sol–gel method for the preparation of an …

A facile microwave irradiation synthesis of GO/CNTs hybrids doped with MnO2: structural and magnetic analysis

E Ouda, A Elzwawy, ESM Duraia - Applied Physics A, 2021 - Springer
The current study reveals the robust and facile microwave-assisted synthesis of graphene
oxide–carbon nanotubes–manganese oxide ternary hybrids (GO-CNTs-MnO2). The …

Hall effect instruments, evolution, implications, and future prospects

N Goel, A Babuta, A Kumar, S Ganguli - Review of Scientific …, 2020 - pubs.aip.org
Since the revolution in solid state electronics, many innovative principles were investigated
for a better and simpler design. Thus, Hall effect-based sensors and instruments gained …

Construction of high-performance magnetic sensor based on anisotropic magnetoresistance Ta/MgO/NiFe/MgO/Ta film

YD Pan, LR Yu, L Wang, T Chen, XY Wei, RG Zhu… - Rare Metals, 2021 - Springer
The anisotropic magnetoresistance film is an important core material for developing the
magnetic sensors. Here, Ta (5)/MgO (3)/NiFe (10)/MgO (3)/Ta (3) multilayers (in nanometer) …

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 …

Synthesis of 3D Hollow Structured MnCo2O4/CNTs Nanocomposite and Its Magnetic Properties

N Yousf, A Elzwawy, E Ouda, SA Mansour… - ECS Journal of Solid …, 2021 - iopscience.iop.org
In the present contribution, the 3D hollow structure of manganese cobalt oxide/carbon
nanotubes (MnCo 2 O 4/CNTs) nanocomposite was successfully synthesized through a co …

Enhancement of planar Hall sensitivity with the assistance of a CuIr spin–orbit torque biasing layer

E Demirci, M Öztürk - Applied Physics A, 2023 - Springer
To enhance the operating performance of the PHE sensor in this study, we focused on the
sensitivity of exchanged biased Py/CuIr (t CuIr)/IrMn ultra-thin films. CuIr was chosen as a …

Magnetic Sensors: Principles, Methodologies, and Applications

A Elzwawy, M Rasly, M Morsy, H Piskin… - Handbook of …, 2024 - Springer
The necessity for magnetic sensors has evolved rapidly in the recent preceding decades for
diverse applications. Various sorts of sensors can directly detect physical properties such as …