Food quality and safety are crucial public health concerns with global significance. In recent
years, a series of fluorescence detection technologies have been widely used in the …

Although graphene has exceptional properties, they are not enough to solve the extensive
list of pressing world problems. The substitutional doping of graphene using heteroatoms is …

In this work, we prepared a novel electrochemical sensor for the detection of tramadol based
on a UiO-66-NH2 metal–organic framework (UiO-66-NH2 MOF)/third-generation poly …

High concentrations of nicotine (40 to 60 mg) are more dangerous for adults who weigh
about 70 kg. Herein, we developed an electrochemical transducer using an MXene …

In this work, we elaborated the graphite screen-printed electrodes (SPEs) modification with
metal nanoparticles formed as a result of spark discharges produced between a metal wire …

An electrochemical sensor enabled by electropolymerization (EP) of β-cyclodextrin on
glassy carbon electrode (β-CDP/GCE) is built for the determination of fenitrothion (FNT). The …

Molecularly Imprinted Polymers (MIPs) have specific recognition capabilities and have been
widely used for electrochemical sensors with high selectivity. In this study, an …

Vitamins are essential and necessary nutrients for the human body. Rapid and accurate
quantification of their levels in various samples has attracted much attention. Compared with …

The development of efficient and sensitive methods for polycyclic aromatic hydrocarbon
(PAH) determination is necessitated by their potential environmental and health hazards …

The synthesis of nitrogen-doped Graphene Quantum Dots (N-GQDs) employing Pennisetum
purpureum (elephant grass) as the carbon precursor and ethylenediamine (EDA) as the …