Salicylic acid using square-wave voltammetry with pre-concentration by solid phase extraction onto magnetite nanoparticles
Year: 2019
Type: article
Abstract: A pencil lead electrode coupling with nano-magnetite adsorption as pre-concentration and extraction in order to analyze salicylic acid (SA) was demonstrated in this work. The optimum conditions for nano-magnetite (Fe3O4) preparation by co-precipitation of ferrous/ferric ions were studied. The parameters affecting the shape and size of the nano-magnetite particles such as the types of base, addition rate, temperature, stirring rate and pH were optimized. The morphology was characterized by Fourier transform infrared spectroscopy, energy dispersive X-ray spectroscopy and transmission electron microscopy. The application of nano-magnetite as the solid phase extractor for the square-wave voltammetry (SWV) of SA gave good results.
Institution: Burapha University
Language: English
Subfield: Electrochemistry
Field: Chemistry
Domain: Physical Sciences
Open Access status: diamond
Award: G5781415872
OpenAlex ID: W7217793003
