Surface-enhanced Raman spectroscopy (SERS) is a powerful analytical technique, which
allows quantitative detection of chemical species with molecular specificity and single …

Surface enhanced Raman scattering (SERS) technique is a very powerful spectroscopic
technique that has been used to investigate molecular signature by detecting vibrational …

As the human population grows, the anthropogenic impacts from various agricultural and
industrial processes produce unwanted contaminants in the environment. The accurate …

The ability to control light at the nanoscale is at the basis of contemporary photonics and
plasmonics. In particular, properly engineered periodic nanostructures not only allow the …

Monitoring the kinetic changes of drugs and metabolites plays a crucial role in fundamental
research, preclinical and clinical application. Raman spectroscopy (RS) is regarded as a …

Surface-enhanced Raman scattering (SERS) is an analytical technique capable of detecting
trace amounts of specific species. The uniqueness of vibrational signatures is a major …

Accuracy, selectivity, sensitivity, low cost, and rapid analysis are all challenging standards
for analytical chemists. Gas chromatography (GC) and high-performance liquid …

Since its discovery in 1995 by Dasgupta et al., and further implementation by Jeannot et al.
in 1996, single-drop microextraction (SDME) has undergone a dramatic increase, as …

The combination of sample preparation and chromatography, comprising different
instrumental techniques, is one of the golden standards in chemical analysis. This strategy …

Nanohole arrays in metal films have many amazing optical properties based on the surface
plasmon resonance, which makes it popular in the sensing field. Usually, the change of the …