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 field-sensitivity planar Hall sensor based on NiFe/Cu/IrMn trilayer structure

TQ Hung, S Oh, B Sinha, JR Jeong, DY Kim… - Journal of Applied …, 2010 - pubs.aip.org
A trilayer structure, which has weak exchange coupling and high active current, has been
optimized emphasizing for high field-sensitivity planar Hall effect (PHE) sensor. To illustrate …

Spin-valve planar Hall sensor for single bead detection

TQ Hung, S Oh, JR Jeong, CG Kim - Sensors and Actuators A: Physical, 2010 - Elsevier
The planar Hall effect (PHE) sensor with a junction size of 3μm× 3μm for a single micro-bead
detection has been fabricated successfully using a typical spin-valve thin film Ta (5)/NiFe …

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 …

Planar Hall ring sensor for ultra-low magnetic moment sensing

TQ Hung, F Terki, S Kamara, K Kim, S Charar… - Journal of Applied …, 2015 - pubs.aip.org
The field sensitivity of a planar Hall effect (PHE) micro-ring type biosensor has been
investigated as a function of magnetizing angle of the sensor material, for the sensing of low …

Planar Hall resistance ring sensor based on NiFe/Cu/IrMn trilayer structure

B Sinha, T Quang Hung, T Sri Ramulu, S Oh… - Journal of applied …, 2013 - pubs.aip.org
We have investigated the sensitivity of a planar Hall resistance sensor as a function of the
ring radius in the trilayer structure Ta (3)/IrMn (10)/Cu (0.2)/NiFe (10)/Ta (3)(nm). The …

Preparation of hydroxyapatite–ferrite composite particles by ultrasonic spray pyrolysis

N Wakiya, M Yamasaki, T Adachi, A Inukai… - Materials Science and …, 2010 - Elsevier
Bio-compatible composite particles composed of hydroxyapatite (Ca10 (PO4) 6 (OH) 2,
HAp) and ferrite (maghemite (γ-Fe2O3) or magnetite (Fe3O4)) were synthesized by two-step …

Effect of NiFeCr seed and cap** layers on exchange bias and planar Hall voltage response of NiFe/Au/IrMn trilayer structures

A Talantsev, A Elzwawy, CG Kim - Journal of Applied Physics, 2018 - pubs.aip.org
Thin films and cross junctions, based on NiFe/Au/IrMn structures, were grown on Ta and
NiFeCr seed layers by magnetron sputtering. The effects of substitution of Ta with NiFeCr in …

Distance magnetic nanoparticle detection using a magnetoelectric sensor for clinical interventions

DT Huong Giang, DX Dang, NX Toan… - Review of Scientific …, 2017 - pubs.aip.org
Distance magnetic nanoparticle detection using a magnetoelectric sensor for clinical
interventions | Review of Scientific Instruments | AIP Publishing Skip to Main Content …