Growing concern about the effects of atmospheric pollutants on climate and human health
has accelerated the development of novel analytical methods, including sampling systems …

Gas chromatography (GC) of some organic compounds containing carboxyl, hydroxyl, and
amino functional groups is difficult due to their physicochemical properties, such as low …

The process of dispersive liquid liquid microextraction (DLLME) was successfully applied for
the simultaneous extraction and subsequent ultrahigh performance liquid chromatography …

Solid-phase analytical derivatization is a versatile sample preparation technique that
enhances analysis accuracy, efficiency, reproducibility, and sensitivity. The technique …

In this work, the electrochemical processes at the electrode/electrolyte interface of PEDOT:
PSS modified electrodes were studied. A detailed investigation using Electrochemical …

A novel solid-phase microextraction (SPME) fiber was prepared using sol–gel technology
with ethoxylated nonylphenol as a fiber coating material. The fiber was employed to develop …

Analytical derivatization (AD) is an important procedure in analysis as it improves the
sensitivity, selectivity and chromatographic separation. Solid phase analytical derivatization …

In this paper, magnetic core–shell nanoflowers Fe3O4@ MnO2 were fabricated via a
solvothermal method. We demonstrated that the as-synthesized magnetic nanoflowers …

Amines, including amino acids and biogenic amines are widely recognized as cancer
biomarkers for early diagnosis and treatment. But rapid analysis of amines in biological …

For the first time, electrospun polystyrene nanostructure was used as coating material on a
stainless steel wire for solid-phase microextraction. Surface morphology of the coating was …