As a green and versatile sample pretreatment technique, solid-phase microextraction
(SPME) has attracted increasing attention since it was proposed in 1990 by Janusz …

Sample preparation is crucial for reliable and confident analytical methods, ensuring
selective enrichment, clean-up, and removal of matrix interferents. However, it often involves …

Multiclass chemical contamination of food has aroused growing attention due to the
increasingly co-occurrence of multiple contaminations, such as illegal additives (sildenafil …

The chromatographic column is the core of a high-performance liquid chromatography
(HPLC) system, and must have excellent separation efficiency and selectivity. Therefore …

For the first time a hybrid molecularly imprinted polymer (MIP) doped with 3-(trimethoxysilyl)
propyl methacrylate (γ-MPS)-modified mesoporous molecular sieve SBA-15 for target …

A dispersive magnetic solid-phase extraction (DMPSE) procedure has been developed to
preconcentrate four synthetic phosphodiesterase type 5 (PDE-5) inhibitors (sildenafil …

The accurate determination of polar cationic pesticides in food poses a challenge due to
their high polarity and trace levels in complex matrices. This study hypothesized that the use …

In this study, a strategy of improving imprinting performance was developed using an
enhanced cooperation effect of functional monomers based on deep eutectic solvents …

Itaconic acid is an excellent hydrophilic monomer owing to the dicarboxylic group
possessing strong polarity. This study reports on the preparation of a new organic-polymer …

The transport of silver nanoparticles (AgNPs) into the soil occurs through various means by
wastewater and other anthropogenic sources. The impact of silver silicate nanoparticle …