DRBÁLKOVÁ, Eva and Pavel JANDERKA. Electrooxidation of small organic molecules on polycrystalline platinum electrode in aqueous acid solution using on-line MS study. In Proceedings of the 19th Informal Meeting on Mass Spectrometry. Nosyvaj: MS Group of the Chemical Research Center of the Hungarian Academy of Sciences,Hungary and MS Service of CNR, Italy, 2001, p. 98-99.
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Basic information
Original name Electrooxidation of small organic molecules on polycrystalline platinum electrode in aqueous acid solution using on-line MS study
Authors DRBÁLKOVÁ, Eva and Pavel JANDERKA.
Edition Nosyvaj, Proceedings of the 19th Informal Meeting on Mass Spectrometry, p. 98-99, 2001.
Publisher MS Group of the Chemical Research Center of the Hungarian Academy of Sciences,Hungary and MS Service of CNR, Italy
Other information
Original language English
Type of outcome Proceedings paper
Field of Study 10405 Electrochemistry
Country of publisher Hungary
Confidentiality degree is not subject to a state or trade secret
RIV identification code RIV/00216224:14310/01:00005177
Organization unit Faculty of Science
Keywords in English formic acid; N;N-dimethylformamide; electro-hydrogenation; electro-oxidation; DEMS; voltammetry; mass spectrometry
Tags DEMS, electro-hydrogenation, electro-oxidation, formic acid, mass spectrometry, N, N-dimethylformamide, Voltammetry
Changed by Changed by: doc. RNDr. Pavel Janderka, CSc., učo 1769. Changed: 18/1/2002 09:43.
Abstract
The electrochemical cell and mass spectrometer combination - differential electrochemical mass spectrometry (DEMS) - was used for detection, identification and observation in time of volatile and semivolatile species during the electrochemical polarisation of a working electrode. DEMS is a type of experimental technique, which makes possible an investigation of electro-sorption, electro-oxidation and electro-hydrogenation processes of molecules like aromatic hydrocarbons, some other small organic molecules and reaction intermediates. As a test system the electrochemical oxidation of formic acid and dimethylformamide in 0,5 M sulfuric acid on polycrystalline Pt electrode was studied. The results are presented as a plot of ion current of selected masses of expected products as function of working electrode potential. The faradaic current-potential curves were measured simultaneously.
Links
ME 360, research and development projectName: Diferenciální hmotnostní spektrometrie (DEMS) aromatických látek
Investor: Ministry of Education, Youth and Sports of the CR, Differential Mass Spectrometry (DEMS) of Aromatic Compounds
MSM 143100011, plan (intention)Name: Struktura a vazebné poměry, vlastnosti a analýza syntetických a přírodních molekulových ansamblů
Investor: Ministry of Education, Youth and Sports of the CR, Structure and character of bonding, properties and analysis of synthetic and natural molecular ensembles
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