Traditional biochemical methods for enzyme detection are mainly based on antibody-based
immunoassays, which lack the ability to monitor the spatiotemporal distribution and, in …

Gold nanoparticles (AuNPs) provide excellent platforms for the development of colorimetric
biosensors as they can be easily functionalised, displaying different colours depending on …

IVD test is a crucial component of clinical care that performs a diagnostic test on biological
samples that have been taken from a living body, such as blood, urine, and tissue.(1) Such …

The robust, sensitive, and selective detection of targeted biomolecules in their native
environment by prospective nanostructures holds much promise for real-time, accurate, and …

It has been more than two decades since aptamer and the systematic evolution of ligands by
exponential enrichment (SELEX) method were discovered by Larry Gold and Andrew …

DNA-functionalized gold nanoparticles (AuNPs) are popular hybrid materials with
applications in directed assembly, biosensor development, and drug delivery. This system is …

Inorganic colloidal nanoparticles are very small, nanoscale objects with inorganic cores that
are dispersed in a solvent. Depending on the material they consist of, nanoparticles can …

Sensors are devices that respond to physical or chemical stimuli and produce detectable
signals. 1r4 They are a critical extension of human perception of the world in many aspects …

This critical review gives a short overview of the widespread use of gold nanoparticles in
biology. We have identified four classes of applications in which gold nanoparticles have …

In recent years, colorimetric biosensing has attracted much attention because of its low cost,
simplicity, and practicality. Since color changes can be read out by the naked eye …