Over the decades, molecularly imprinted polymers (MIPs) have been used to shed light on
challenging and complex samples evaluation. Such a class of polymers functions as …

Probe electrospray ionization (PESI) is an ambient ionization mass spectrometry technique
(AIMS) that is primarily used in qualitative studies, though researchers have recently …

A magnetic molecularly imprinted polymer (MMIP) coupled nanospray ion source was
developed for analysis of cephalosporin antibiotics in food samples. MIP coated Fe3O4 …

Because of the complexity and diversity of food matrices, their chemical analysis often
entails several analytical challenges to attain accurate and reliable results, especially for …

Cotton is a natural material with good mechanical and chemical properties. It presents a
hydrophilic surface that must be modified by the introduction of appropriate groups, if semi …

Jatropha variegata and Jatropha spinosa (family: Euphorbiaceae) are utilized in Yemeni
traditional medicine to treat respiratory tract infection and in different skin conditions such as …

A new approach using paper spray ionization mass spectrometry (PSI–MS) for the analysis
of steroid hormones in wastewater samples has been demonstrated. Triangular papers …

Polypyrrole (PPy) is a polymer widely used as an extraction phase due to its ability to
perform intermolecular interactions with the analyte, such as acid–base, π–π, dipole–dipole …

Pencil graphite rods are inexpensive, eco-friendly, and readily available materials that can
be useful as probes for biosensing using mass spectrometry (MS). In this sense, we …

This work describes the surface coating of wooden toothpicks with amino groups (NH2) for
electrospray ionization mass spectrometry (MS) analysis of naphthenic acids (NAs) in …