Pesticide residues as an enormous menace to human health and environment have gained
increasing attention in recent years. Powerful analytical methods are of great significance to …

Surface-enhanced Raman spectroscopy (SERS) has gained increasing attention because it
provides rich chemical information and high sensitivity, being applicable in many scientific …

In this study, a novel sensor fabricated with compactly arranged gold nanoparticles (AuNPs)
templated from mesoporous silica film (MSF) via air-water interface has been confirmed as a …

Ochratoxin-A (OTA) and aflatoxin-B1 (AFT-B1) pose debilitating health threats to consumers
and therefore require rapid monitoring with sensors. This work synthesized silver …

Highlights•The concentration of pesticide residue in tea was evaluated non-destructively.•
Electronic nose and confocal Raman microspectroscopy were used for the …

Over the past decade, owing to key properties such as high surface area, tailorable pore
size and excellent accessibility to active sites, porous materials have shown significant …

Background Tea is one of the most popular beverages around the world for its health
benefit. The availability of rapid and reliable techniques for evaluating tea quality and safety …

Trace detection of toxic chemicals in foodstuffs is of great concern in recent years. Surface-
enhanced Raman scattering (SERS) has drawn significant attention in the monitoring of food …

Surface-enhanced Raman spectroscopy (SERS) based on machine learning methods has
been applied in material analysis, biological detection, food safety, and intelligent analysis …

The food safety issue has gradually become the focus of attention in modern society. The
presence of food contaminants poses a threat to human health and there are a number of …