Food detection technologies play a vital role in ensuring food safety in the supply chains.
Conventional food detection methods for biological, chemical, and physical contaminants …

Coffee-ring effect is an omnipresent phenomenon, it features the circular deposition on the
surface after the evaporation of a droplet containing particles. Ever since the seminal report …

A cysteamine functionalized core shelled nanoparticles (Au@ Ag-CysNPs) was presented
for simultaneous and rapid detection of sodium thiocyanate (STC) and benzoic acid (BA) …

Surface-enhanced Raman spectroscopy based on thioglycolic acid (TGA) functionalized
silver-coated gold nanoparticles (Au@ Ag-TGANPs) was developed for the facile screening …

In the current work, surface-enhanced Raman scattering (SERS) based on gold
nanoparticles (AuNPs) and silver-coated gold nanoparticles (Au@ AgNPs) with coffee ring …

Titanium dioxide (TiO2) is commonly used as a color additive in food products. In this study,
a total of 11 food products, such as a coffee cream, yogurt snack, hard candy, and chewy …

Traditional methods for detecting foodstuff hazards are time-consuming, inefficient, and
destructive. Spectral imaging techniques have been proven to overcome these …

Mineral identification is a basic skill in geological studies, and is useful for characterizing
rocks and tracing diagenesis and mineralization processes. Traditional methods of …

Citrus fruit is cultivated globally with a high production every year. However, it is easily
infected by spoilage fungi with toxic metabolites. The mechanism of changes in peel tissues …

Baseline drift always negatively affects the qualitative or quantitative analytical results of
Raman spectroscopy for many types of Raman spectrometers. Several baseline correction …