Spintronic platforms for biomedical applications

PP Freitas, FA Cardoso, VC Martins, SAM Martins… - Lab on a Chip, 2012 - pubs.rsc.org
Since the fundamental discovery of the giant magnetoresistance many spintronic devices
have been developed and implemented in our daily life (eg information storage and …

Synthesis and applications of magnetic nanoparticles for biorecognition and point of caremedical diagnostics

A Sandhu, H Handa, M Abe - Nanotechnology, 2010 - iopscience.iop.org
Functionalized magnetic nanoparticles are important components in biorecognition and
medical diagnostics. Here, we present a review of our contribution to this interdisciplinary …

Magnetoresistive sensor development roadmap (non-recording applications)

C Zheng, K Zhu, SC De Freitas… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
Magnetoresistive (MR) sensors have been identified as promising candidates for the
development of high-performance magnetometers due to their high sensitivity, low cost, low …

Magnetoresistive sensors

PP Freitas, R Ferreira, S Cardoso… - Journal of Physics …, 2007 - iopscience.iop.org
Magnetoresistive sensors using spin valves and magnetic tunnel junctions are reviewed,
considering applications as readers in hard disk drives, as well as applications where the …

Spintronic sensors

PP Freitas, R Ferreira, S Cardoso - Proceedings of the IEEE, 2016 - ieeexplore.ieee.org
This paper describes how magnetoresistive materials can be optimized and integrated in
magnetic field sensor devices. Giant magnetoresistive (GMR) and tunnel magnetoresistive …

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 …

Cofabrication of electromagnets and microfluidic systems in poly (dimethylsiloxane)

AC Siegel, SS Shevkoplyas, DB Weibel… - Angewandte …, 2006 - Wiley Online Library
Herein we describe a simple method for fabricating electromagnets with micron-scale
dimensions in poly (dimethylsiloxane)(PDMS) in close proximity (ca. 10-μm separation) to …

Femtomolar limit of detection with a magnetoresistive biochip

VC Martins, FA Cardoso, J Germano, S Cardoso… - Biosensors and …, 2009 - Elsevier
In this paper the biological limit of detection of a spin-valve-based magnetoresistive biochip
applied to the detection of 20mer ssDNA hybridization events is presented. Two reactional …

Challenges and trends in the development of a magnetoresistive biochip portable platform

VC Martins, J Germano, FA Cardoso, J Loureiro… - Journal of Magnetism …, 2010 - Elsevier
The magnetoresistive (MR) biochip concept has emerged a decade ago and since then
considerable achievements were made in the field. At the moment there is a strong effort in …

Magnetoresistive effect element and manufacturing method thereof

H Fukuzawa, H Yuasa, Y Fuji, H Iwasaki - US Patent 8,048,492, 2011 - Google Patents
(57) ABSTRACT A magnetoresistive effect element is produced by forming a first magnetic
layer, a spacer layer including an insulating layer and a conductive layer which penetrates …