Functionalization of gold nanoparticles is crucial for the effective utilization of these materials
in health-related applications. Health-related applications of gold nanoparticles rely on the …

Plasmonic colorimetric sensors have emerged as a powerful tool in chemical and biological
sensing applications due to the localized surface plasmon resonance (LSPR) extinction in …

A sensor array based on the pattern recognition strategy is good at distinguishing subtle
changes of extremely similar mixtures over a wide range of analyte types. Particularly …

Gold nanoparticles are popularly used in biological and chemical sensors and their
applications owing to their fascinating chemical, optical, and catalytic properties. Particularly …

The methodological advancements in surface‐enhanced Raman scattering (SERS)
technique with nanoscale materials based on noble metals, Au, Ag, and their bimetallic alloy …

Colorimetric detection is important for various applications where instant and convenient
read-out is needed. Because of their fascinating optical properties, plasmonic …

Highlights•A label-free multicolor colorimetric and fluorescence dual mode biosensing were
applied for HIV-DNA detection.•Determination of HIV-1 DNA was achieved by catalyzing and …

Noble metal nanoparticle-based colorimetric sensors have become powerful tools for the
detection of different targets with convenient readout. Among the many types of …

Gold nanoparticles (GNPs) have attracted the particular attention of nanoscience and
nanoengineering due to their unique localized surface plasmonic resonance (LSPR) …

Mycotoxin contamination in foods and other commodities has been a global concern due to
their serious toxicity and public health threat, as well as fearful international trade loss. Thus …