Keyword Author: nickel oxide

The Inherent Electrochemistry of Nickel/Nickel-Oxide Nanoparticles

The direct detection of nanoparticles is at the forefront of research owing to their environmental and toxicological applications. Herein, we studied the inherent electrochemistry of Ni and NiO nanoparticles and proposed a simple and direct electrochemical method for the determination of the concentrations of both nickel (Ni) and nickel oxide (NiO) nanoparticles in alkaline solution. …

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Regulatory peptides desmopressin and glutathione voltammetric determination on nickel oxide modified electrodes

The determination of important regulatory peptides containing disulphidic bridge and thiols are of much interest. We investigated, via differential pulse voltammetry, the use of glassy carbon electrodes modified with nickel(II) oxide nanoparticles for electrocatalytic oxidation of L-glutathione and desmopressin. Linear response in the range of 0.2 to 6.0 mM of L-glutathione was observed, which brackets …

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