Food safety is a prevalent concern around the world. As such, detection, removal, and
control of risks and hazardous substances present from harvest to consumption will always …

Recently, the importance of sample preparation methods has been increasing due to the fact
that more complex experiments take place in the extraction and determination processes …

Liquid‐liquid extraction is a widely used technique of sample preparation in biomedical
analysis. In spite of the high pre‐concentration capacities of liquid–liquid extraction, it suffers …

In recent years, layered double hydroxides (LDHs) have garnered a lot of attention in
analytical chemistry, due to their advantages such as relatively simple synthesis, low cost …

Carbon dots (CDs) as a new class of zero-dimensional carbon-based nanomaterials that
have gained growing interest and attention in many research areas. In addition to their …

Microextraction is a technique that can be used to selectively extract substances from a
complex matrix using small amounts of extracting agents and/or solvents. The technique can …

Metal-organic frameworks (MOFs) are crystalline materials whose synthesis depends on the
association between organic linkers and metal ions and/or metal clusters. MOFs have …

The preparation of a hybrid magnetic metal–organic framework (MOF)@ carbon from a MOF-
derived porous carbon is reported. MOF-74 (Co) is used as a precursor for the synthesis of a …

This review provides an overview of the most recent developments involving materials for
solid-phase extraction applied to determine organic contaminants. It mainly concerns …

In the last 5 years, additive manufacturing (three‐dimensional printing) has emerged as a
highly valuable technology to advance the field of analytical sample preparation. Three …