Electrochemical sensors in electroanalysis are a particularly useful and relatively simple
way to identify electroactive substances. Among the materials used to design sensors, there …

MicroRNAs (miRNAs) are short, endogenous, noncoding RNAs that play critical roles in
physiologic and pathologic processes and are vital biomarkers for several disease …

A modified electrode based on reduced graphene oxide (rGO) and gold nanoparticles
(AuNP) dispersed in chitosan (CS) for the voltammetric determination of methylparaben …

The sustained use of cosmetics, hygiene products and medicines containing methylparaben
(MeP) can be related to cases of cancer in women and children, which is why it is important …

Electroanalytical detection of propylparaben (ProP) using gold nanoparticles-
electrodeposited onto indium-tin-oxide electrode (AuNP-ITO) functionalized with PEI (poly …

Herein, we report the construction of GO/Fe3O4@ SiO2 core–shell nanocomposite-modified
graphite screen-printed electrode that shows advantageous characteristics in terms of …

MePa quantification was performed through an electroanalytical method, in which the
presence of rGO/RuNPs on GCE surface allowed the increase of the charge transfer rate in …

A novel platform based on carbon nanofibers (CNFs) and nickel-cobalt-palladium
nanoparticles was prepared for quantifying methylparaben (MPB) in pharmaceutical …

The application of molecularly imprinted polymers (MIPs) as molecular scavengers for
ambient plasma ionization mass spectrometry has been reported for the first time. MIPs were …

Manganese ferrite/rice husk-derived activated carbon (MF/AC) was synthesized in a
coprecipitation process followed by hydrothermal treatment. The obtained materials were …