Porphyrins and analogous macrocycles exhibit interesting photochemical, catalytic, and
luminescence properties demonstrating high potential in the treatment of several diseases …

Sulfite is a largely used preservative, and represents an analyte of interest, whose level
should be carefully monitored, given the implications of its use, on human health. The …

Sulfites are widely used food preservatives that can cause severe reactions in sensitive
individuals. As a result, the US FDA requires that sulfites be listed on the label of any food …

A CO 2 laser can be used to pyrolyze the surface of common paperboard to produce a
conductive carbon material for subsequent use as an electrode for general electrochemical …

NMR and chemometrics was applied to understand the variations in chemical composition
of coconut water under different processing. Six processing treatments were applied to …

This work presents a fully disposable microchamber for gas generation of a sample solution.
The microchamber consists of a cylindrical well-reactor and a paper-based microfluidic lid …

In this work, a square-wave voltammetric method based on sulphite electrochemical
reduction was developed for quantification of this preservative in commercial beverages. A …

Beer is traditionally brewed using barley, hops, water, and yeast. Historically, fruit has been
utilized in brewing operations as a source of carbohydrates, color, and/or flavor. This …

A hybrid coumarin–thiazole compound was developed as a novel ratiometric and
colorimetric sensor for bisulfite anions. Structure identification of the compound was …

Abstract Stabilized α‐Ni (OH) 2 nanoparticle modified fluorine doped tin oxide (FTO)
electrodes were shown to be excellent glucose amperometric FIA sensors exhibiting high …