[HTML][HTML] Nanomaterial-based sensors for the detection of biological threat agents

CE Rowland, CW Brown III, JB Delehanty, IL Medintz - Materials Today, 2016 - Elsevier
The danger posed by biological threat agents and the limitations of modern detection
methods to rapidly identify them underpins the need for continued development of novel …

Nanocrystalline iron oxides, composites, and related materials as a platform for electrochemical, magnetic, and chemical biosensors

V Urbanova, M Magro, A Gedanken… - Chemistry of …, 2014 - ACS Publications
This review represents a comprehensive attempt to summarize and discuss various sensing
applications of iron oxide nanoparticles (NPs), which have attracted a great deal of attention …

Separation and detection of multiple pathogens in a food matrix by magnetic SERS nanoprobes

Y Wang, S Ravindranath, J Irudayaraj - Analytical and bioanalytical …, 2011 - Springer
A rapid and sensitive method was developed here for separation and detection of multiple
pathogens in food matrix by magnetic surface-enhanced Raman scattering (SERS) …

[HTML][HTML] Electrochemical biosensor for rapid and sensitive detection of magnetically extracted bacterial pathogens

EB Setterington, EC Alocilja - Biosensors, 2012 - mdpi.com
Biological defense and security applications demand rapid, sensitive detection of bacterial
pathogens. This work presents a novel qualitative electrochemical detection technique …

Electrically active polyaniline coated magnetic (EAPM) nanoparticle as novel transducer in biosensor for detection of Bacillus anthracis spores in food samples

S Pal, EC Alocilja - Biosensors and Bioelectronics, 2009 - Elsevier
Electrically active polyaniline coated magnetic (EAPM) nanoparticle-based biosensor has
been developed for the detection of Bacillus anthracis endospores in contaminated food …

Portable nuclear magnetic resonance biosensor and assay for a highly sensitive and rapid detection of foodborne bacteria in complex matrices

Y Luo, EC Alocilja - Journal of Biological Engineering, 2017 - Springer
Background Nuclear magnetic resonance (NMR) technique is a powerful analytical tool in
determining the presence of bacterial contaminants in complex biological samples. In this …

Nanoparticle-based biosensor for the detection of emerging pandemic influenza strains

TL Kamikawa, MG Mikolajczyk, M Kennedy… - Biosensors and …, 2010 - Elsevier
Electrically active magnetic (EAM) nanoparticles, consisting of aniline monomer polymerized
around gamma iron (III) oxide (γ-Fe2O3) cores, serve as the basis of a direct-charge transfer …

Electrically active magnetic nanoparticles as novel concentrator and electrochemical redox transducer in Bacillus anthracis DNA detection

S Pal, EC Alocilja - Biosensors and Bioelectronics, 2010 - Elsevier
Magnetic polymer nanostructures are a new class of multifunctional nanomaterials that are
recently being explored in biosensor devices. In this paper, for the first time we report the …

Toxin immunosensors and sensor arrays for food quality control

SS Moises, M Schäferling - Bioanalytical reviews, 2009 - Springer
The global efforts to improve consumer protection and public health lead to an increasing
number of analytical approaches applicable to food analysis and process control. Biosensor …

Layer-by-layer assembly of bifunctional nanofilms: Surface-functionalized maghemite hosted in polyaniline

LG Paterno, MAG Soler, FJ Fonseca… - The Journal of …, 2009 - ACS Publications
This study reports on the pioneering use of the layer-by-layer (LbL) technique to produce
multilayered (1 to 50 bilayers) bifunctional nanocomposite films consisting of negatively …