Magnetic sensors-A review and recent technologies

MA Khan, J Sun, B Li, A Przybysz… - Engineering Research …, 2021 - iopscience.iop.org
Magnetic field sensors are an integral part of many industrial and biomedical applications,
and their utilization continues to grow at a high rate. The development is driven both by new …

Advances in magnetoresistive biosensors

D Su, K Wu, R Saha, C Peng, JP Wang - Micromachines, 2019 - mdpi.com
Magnetoresistance (MR) based biosensors are considered promising candidates for the
detection of magnetic nanoparticles (MNPs) as biomarkers and the biomagnetic fields. MR …

A portable and autonomous magnetic detection platform for biosensing

J Germano, VC Martins, FA Cardoso, TM Almeida… - Sensors, 2009 - mdpi.com
This paper presents a prototype of a platform for biomolecular recognition detection. The
system is based on a magnetoresistive biochip that performs biorecognition assays by …

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 …

[HTML][HTML] Experimental analysis and optimization of synthesized magnetic nanoparticles coated with PMAMPC-MNPs for bioengineering application

AOM Adeoye, JF Kayode, BI Oladapo… - … university journal: physics …, 2017 - Elsevier
Biomedical and biotechnological engineering applications of magnetic nanoparticles
(MNPs) for sensors are found to be of great importance. MNPs have attracted a growing …

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 …

Design and Optimisation of Elliptical-Shaped Planar Hall Sensor for Biomedical Applications

SM Uddin, A Sayad, J Chan, E Skafidas, P Kwan - Biosensors, 2022 - mdpi.com
The magnetic beads detection-based immunoassay, also called magneto-immunoassay,
has potential applications in point-of-care testing (POCT) due to its unique advantage of …

Detection of cystic fibrosis related DNA targets using AC field focusing of magnetic labels and spin-valve sensors

HA Ferreira, DL Graham, N Feliciano… - IEEE Transactions …, 2005 - ieeexplore.ieee.org
A spin-valve sensor biochip was used to detect cystic fibrosis related DNA targets for the
purpose of developing an affordable diagnostic chip. The strategy used was based on the ac …

On-chip magnetic bead manipulation and detection using a magnetoresistive sensor-based micro-chip: Design considerations and experimental characterization

CP Gooneratne, R Kodzius, F Li, IG Foulds, J Kosel - Sensors, 2016 - mdpi.com
The remarkable advantages micro-chip platforms offer over cumbersome, time-consuming
equipment currently in use for bio-analysis are well documented. In this research, a micro …