The use of magnetic nanoparticles in analytical chemistry

JS Beveridge, JR Stephens… - Annual Review of …, 2011 - annualreviews.org
Magnetic nanoparticles uniquely combine superparamagnetic behavior with dimensions
that are smaller than or the same size as molecular analytes. The integration of magnetic …

Rolled-up magnetic sensor: nanomembrane architecture for in-flow detection of magnetic objects

I Mönch, D Makarov, R Koseva, L Baraban… - ACS …, 2011 - ACS Publications
Detection and analysis of magnetic nanoobjects is a crucial task in modern diagnostic and
therapeutic techniques applied to medicine and biology. Accomplishment of this task calls …

Magnetic nanoparticles for magnetoresistance-based biodetection

X Sun, D Ho, LM Lacroix, JQ Xiao… - IEEE Transactions on …, 2011 - ieeexplore.ieee.org
Magnetic nanoparticles (MNPs) have been studied widely as a powerful diagnostic probe
and therapeutic agent for biomedical applications. In recent years, they are also found to be …

A CMOS Hall-effect sensor for the characterization and detection of magnetic nanoparticles for biomedical applications

P Liu, K Skucha, M Megens… - IEEE transactions on …, 2011 - ieeexplore.ieee.org
A CMOS Hall-effect sensor chip designed for the characterization and detection of magnetic
nanoparticles (MNPs) achieves over three orders of magnitude better temporal resolution …

GMR sensors: Magnetoresistive behaviour optimization for biological detection by means of superparamagnetic nanoparticles

A Manteca, M Mujika, S Arana - Biosensors and Bioelectronics, 2011 - Elsevier
An immunomagnetic method for the selective and quantitative detection of biological
species by means of a magnetoresistive biosensor and superparamagnetic particles has …

Electrospun polyvinylpyrrolidone fibers with high concentrations of ferromagnetic and superparamagnetic nanoparticles

M Miyauchi, TJ Simmons, J Miao… - … applied materials & …, 2011 - ACS Publications
Electrospun polymer fibers were prepared containing mixtures of different proportions of
ferromagnetic and superparamagnetic nanoparticles. The magnetic properties of these …

Single molecule actuation and detection on a lab-on-a-chip magnetoresistive platform

RC Chaves, D Bensimon, PP Freitas - Journal of applied physics, 2011 - pubs.aip.org
On-chip magnetic tweezers based on current loops were integrated with magnetoresistive
sensors. Magnetic forces up to 1. 0±0. 3 pN are produced to actuate on DNA anchored to the …

[HTML][HTML] GMR biosensors for clinical diagnostics

R Ramli, F Haryanto, K Khairurrijal… - Biosensors for health …, 2011 - intechopen.com
Clinical diagnostics is a field in which new methods of laboratory analysis for faster, direct,
more accurate, more selective, has a high output and less expensive than conventional …

GMR sensors: Technologies and medical applications

B Cox, D Liu, C Wilson, D Davis - Recent Patents on …, 2011 - ingentaconnect.com
Giant Magnetoresistance (GMR) is a quantum mechanical effect found in thin film materials
that are composed of alternating nano-size ferromagnetic and non magnetic layers. When a …

Reconfigurable translocation of microbeads using micro-engineered locally controlled magnetic fields

Q Ramadan, LT Ting - Journal of microelectromechanical …, 2011 - ieeexplore.ieee.org
A microfluidic platform for magnetic bead translocation is introduced, consisting of
microfabricated magnetic devices. Each magnetic device was constructed of embedded …