Cells and their derived extracellular vesicles (EVs) or exosomes contain unique molecular
signatures that could be used as biomarkers for the detection of severe diseases such as …

The past several decades have witnessed the fast-growing field of plasmonics, which
localize and concentrate incident light at the nanoscale and provide a source of light, heat …

We describe a simple and efficient methodology for the aqueous synthesis of stable,
uniform, and size tunable Au@ Ag core–shell nanoparticles (NPs) that are stabilized by …

Label-free surface-enhanced Raman spectroscopy (SERS) can interrogate systems by
directly fingerprinting their components' unique physicochemical properties. In complex …

A universal surface-enhanced Raman scattering (SERS) substrate with tuneable plasmonic
behaviour and long-term stability was synthesized and characterized, and the substrate was …

Graphene-plasmonic hybrid platforms have attracted an enormous amount of interest in
surface-enhanced Raman scattering (SERS); however, the mechanism of employing …

A wet-chemical approach is used to fabricate centimeter-scale gold nanoisland films (NIFs)
with tunable morphology of islands and with strong electromagnetic coupling between them …

Gold nanocrystals and nanoassemblies have attracted extensive attention for various
applications, including chemical and biological sensing, solar energy harvesting, and …

In the chemical enhancement mechanism for Raman scattering, the two types of charge-
transfer models, the excited-state and the ground-state charge-transfer mechanisms, present …

Surface-enhanced Raman spectroscopy (SERS), with molecular fingerprint information and
single-molecule sensitivity, has been widely used for qualitative and quantitative analysis in …