Background Nanoparticle biosensors have the potential to enhance or supersede current
analytical techniques, and their introduction could have a great impact in research and …

1. INTRODUCTION Detection of chemical and biological agents plays a fundamental role in
biomedical, forensic and environmental sciences 1− 4 as well as in anti bioterrorism …

A historical perspective of the development of spherical nucleic acid (SNA) conjugates and
other three-dimensional nucleic acid nanostructures is provided. This Perspective details the …

In the last decade the use of nanomaterials has been having a great impact in biosensing. In
particular, the unique properties of noble metal nanoparticles have allowed for the …

An electrochemical immunosensor employs antibodies as capture and detection means to
produce electrical charges for the quantitative analysis of target molecules. This sensor type …

This critical review evaluates progress toward viable point-of-care protein biomarker
measurements for cancer detection and diagnostics. The ability to measure panels of …

The application of nanomaterials to detect disease biomarkers is giving rise to ultrasensitive
assays, with scientists exploiting the many advantageous physical and chemical properties …

Colloidal gold nanoparticles (AuNPs), with unique properties such as highly resonant
particle plasmons, direct visualization of single nanoclusters by scattering of light, catalytic …

Spectrometrically or optically encoded microsphere based suspension array technology
(SAT) is applicable to the high-throughput, simultaneous detection of multiple analytes …

Chiral assemblies of nanoparticles (NPs) are typically constructed with helical or tetrahedral
geometries. Simple pairs of NPs are not expected to display chirality due to basic symmetry …