Title Application of prussian blue in developing catalase inhibition-based cyanide ion biosensor /
Authors Lazaruk, Heorhi
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Pages 32
Keywords [eng] Biosensor, Catalase, Cyanide, Potentiometry, Prussian blue
Abstract [eng] Aim of the research is to develop knowledge about possibility of biosensor of this type on the model of cyanide detection using the method of potentiometry. Potentiometry is an analytical chemistry technique for determining the concentration of a solute in solution. A high-impedance voltmeter is used to detect the potential between two electrodes in this technique. There can be applied to methods for the purpose of work. The first one is cyclic voltammetry for the sustainable deposition of Prussian blue and its stabilization. The second one is chronoamperommetry for the investigation of changing current decrement and increment according to the reactions on hydrogen peroxide and cyanide. The final aim of the study is to present effective biosensor for cyanide detection in the environment, what and can be applied in medicine, ecology or chemical analysis.
Dissertation Institution Vilniaus universitetas.
Type Master thesis
Language English
Publication date 2022