Magnetic nanoparticles: a review on synthesis, characterization, functionalization, and biomedical applications

B Rezaei, P Yari, SM Sanders, H Wang, VK Chugh… - Small, 2024 - Wiley Online Library
Nowadays, magnetic nanoparticles (MNPs) are applied in numerous fields, especially in
biomedical applications. Since biofluidic samples and biological tissues are nonmagnetic …

Giant magnetoresistance: Basic concepts, microstructure, magnetic interactions and applications

I Ennen, D Kappe, T Rempel, C Glenske, A Hütten - Sensors, 2016 - mdpi.com
The giant magnetoresistance (GMR) effect is a very basic phenomenon that occurs in
magnetic materials ranging from nanoparticles over multilayered thin films to permanent …

Magnetoresistive-based biosensors and biochips

DL Graham, HA Ferreira, PP Freitas - TRENDS in Biotechnology, 2004 - cell.com
Over the past five years, magnetoelectronics has emerged as a promising new platform
technology for biosensor and biochip development. The techniques are based on the …

Magnetic properties of variable-sized Fe3O4 nanoparticles synthesized from non-aqueous homogeneous solutions of polyols

D Caruntu, G Caruntu… - Journal of physics D …, 2007 - iopscience.iop.org
The magnetic behaviour of well-dispersed monodisperse Fe 3 O 4 nanoparticles with sizes
varying between 6.6 and 17.8 nm prepared in a non-aqueous medium was investigated …

Nanoparticles in biomolecular detection

NC Tansil, Z Gao - Nano Today, 2006 - Elsevier
The use of nanoparticles as labels in biomolecular detection in place of conventional
molecular fluorophores has led to improvements in sensitivity, selectivity, and multiplexing …

Spin valve sensors for ultrasensitive detection of superparamagnetic nanoparticles for biological applications

G Li, S Sun, RJ Wilson, RL White, N Pourmand… - Sensors and Actuators A …, 2006 - Elsevier
We present giant magnetoresistance (GMR) spin valve sensors designed for detection of
superparamagnetic nanoparticles as potential biomolecular labels in magnetic biodetection …

Biological sensors based on Brownian relaxation of magnetic nanoparticles

SH Chung, A Hoffmann, SD Bader, C Liu, B Kay… - Applied physics …, 2004 - pubs.aip.org
We experimentally demonstrate a biomagnetic sensor scheme based on Brownian
relaxation of magnetic nanoparticles suspended in liquids. The characteristic time scale of …

Magnetic impedance biosensor: A review

T Wang, Y Zhou, C Lei, J Luo, S **e, H Pu - Biosensors and Bioelectronics, 2017 - Elsevier
Though the magnetoimpedance effect was discovered two decades ago, the biomedical
applications of the magnetoimpedance sensor are still in their infancy. In this review, the …

GMR biosensor arrays: A system perspective

DA Hall, RS Gaster, T Lin, SJ Osterfeld, S Han… - Biosensors and …, 2010 - Elsevier
Giant magnetoresistive biosensors are becoming more prevalent for sensitive, quantifiable
biomolecular detection. However, in order for magnetic biosensing to become competitive …

Magnetic particle detection by frequency mixing for immunoassay applications

HJ Krause, N Wolters, Y Zhang, A Offenhäusser… - Journal of magnetism …, 2007 - Elsevier
For magnetic immunoassay applications, a novel magnetic reader for quantification of
magnetic particle concentrations has been developed. Upon magnetic excitation at two …