A new strategy to modify screen-printed graphene electrodes (SPGrEs) with two-
dimensional molybdenum disulfide (2D-MoS 2) nanosheets is described. The nanomaterial …

Electrochemical oxidation of haematoxylin (HX), a bioactive bis-catechol molecule was
studied at poly (alanine) modified carbon paste electrode (CPE) by using cyclic voltammetric …

The exhibition in museums of archaeological and historical textiles must keep into
consideration the possible photo-degradation of the dyes. In the last decade, light emitting …

In recent years, to increase growth rate and prevent infectious diseases, an excessive use of
antibiotics in livestock breeding processes has resulted in the presence of antibiotic …

A model fulvic acid (FA) was synthesized from a natural dye, hematoxylin, in a slow oxidative
polymerization/condensation reaction catalysed by OH− at pH ca. 12. The resulting dark …

Hematoxylin (HX) is a bioactive flavonoid and biologically important species. It is generally
present in plants. HX undergoes electrochemical oxidation at the electrode surface. Here …

Electrochemical oxidation of some p-aminophenol derivatives (1–5) in acidic solutions has
been investigated both experimentally and theoretically to provide insight into the influence …

The electrochemical oxidation of alizarin red-S has been studied using cyclic and differential
pulse voltammetry, double step chronocoulometry and impedance spectroscopy in aqueous …

The poly‐hematoxylin films undoped (p‐HX) and doped with strontium (p‐HX‐Sr) were
prepared on the platinum electrodes (Pt) using cyclic voltammetry. The influence of …

This study investigates a new approach for the amperometric determination of sulfide using
a hematoxylin multiwalled carbon nanotubes modified carbon paste electrode (HM …