Noble metal nanoparticles (NPs) are ideal scaffolds for the fabrication of sensing devices
because of their high surface-to-volume ratio combined with their unique optical and …

This review describes recent advances in the use of nano-particles (NPs) for analytical
measurements. Over the past decade, the field of nanotechnology has undergone …

Chemiresistors based on metal monolayer-capped nanoparticles (MCNPs) are promising
candidates for fast, inexpensive, and portable tracing of (bio) chemical species in the gas …

New sensation: A resistance-based biosensor uses gold-coated magnetic nanoparticles
(Au@ MNPs) functionalized with the antibiotic enrofloxin (see picture; purple), which bind to …

Chemiresistor sensor arrays are a promising technology to replace current laboratory-based
analysis instrumentation, with the advantage of facile integration into portable, low-cost …

The performance of chemiresistor sensors made from thin film assemblies of single-wall
carbon nanotubes, multiwall carbon nanotubes, reduced graphene oxide nanosheets …

Tactile feedback in biomedical applications, eg prosthetic artificial skin and minimally
invasive surgery, requires multi-axial detection capabilities, with high sensitivity and …

We report a new method for ultrasensitive detection of Cu2+, which is based on changes in
the tunnelling recognition current across self-assembled core–satellite gold nanoparticles …

Partially selective gold nanoparticle sensors have the sensitivity and selectivity to
discriminate and quantify benzene, toluene, ethylbenzene, p-xylene and naphthalene …

Functionalised gold nanoparticle (AuNP) chemiresistors are investigated for direct sensing
of small organic molecules in biological fluids. The principle reason that AuNP …