ORIŇÁKOVÁ, Renáta, Libuše TRNKOVÁ, Miriam GÁLOVÁ and Magdalena ŠUPICOVÁ. Application of elimination voltammetry in the study of electroplating processes on the graphite electrode. Electrochimica Acta. Ireland: Elsevier Science Ireland Ltd, 2004, vol. 49, No 1, p. 3587 - 3594. ISSN 0013-4686.
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Basic information
Original name Application of elimination voltammetry in the study of electroplating processes on the graphite electrode
Name in Czech Aplikace eliminační voltametrie při studiu elektrodových procesů pokovování na grafitové elektrodě
Authors ORIŇÁKOVÁ, Renáta (703 Slovakia), Libuše TRNKOVÁ (203 Czech Republic, guarantor), Miriam GÁLOVÁ (703 Slovakia) and Magdalena ŠUPICOVÁ (703 Slovakia).
Edition Electrochimica Acta, Ireland, Elsevier Science Ireland Ltd, 2004, 0013-4686.
Other information
Original language English
Type of outcome Article in a journal
Field of Study 10405 Electrochemistry
Country of publisher Czech Republic
Confidentiality degree is not subject to a state or trade secret
Impact factor Impact factor: 2.341
RIV identification code RIV/00216224:14310/04:00011225
Organization unit Faculty of Science
UT WoS 000222253700015
Keywords in English Elimination voltammetry; Electrodeposition; Graphite electrode; Cyclic voltammetry; Nickel
Tags cyclic voltammetry, Electrodeposition, Elimination voltammetry, Graphite electrode, nickel
Changed by Changed by: prof. RNDr. Libuše Trnková, CSc., učo 1027. Changed: 15/2/2005 13:36.
Abstract
The electrode reaction mechanism of electrolytical coating by nickel on paraffin impregnated graphite electrode (PIGE) was investigated by cyclic voltammetry (CV) and elimination voltammetry with linear scan (EVLS). The EVLS, a relatively new method of processing electrochemical signals obtained by voltammetry, is able to eliminate some individual chosen currents from total voltammetric currents measured at different scan rates. During the electrodeposition of metals on the graphite electrode, hydrogen evolved from aqueous acidic solutions interferes with the plating process. The elimination of kinetic current arising due to hydrogen evolution enables one to study other processes proceeding at the electrode. Cyclic voltammograms for metal coating deposition/dissolution on the graphite electrode were measured at three scan rates (12.5, 25 and 50 mV/s) and the EVLS functions were calculated for one or two eliminated currents. The results indicate the occurrence of surface reactions with the adsorption of intermediates on graphite. The application of EVLS provides deeper insight into the mechanism of electrode reaction during metal deposition.
Abstract (in Czech)
Aplikace eliminační voltametrie při studiu elektrodových procesů pokovování na grafitové elektrodě
Links
GA203/02/0422, research and development projectName: Nové směry v elektrochemii nukleových kyselin a jejich aplikace v chemii životního prostředí
Investor: Czech Science Foundation, New trends in electrochemistry of nucleic acids and their applications in enviromental chemistry
IAA1163201, research and development projectName: Využití adsorptivní přenosové a eliminační techniky pro elektrochemickou analýzu oligonukleotidů a nukleových kyselin
Investor: Academy of Sciences of the Czech Republic, Application of adsorptive transfer and elemination techniques in oligonucleotides and nucleic acids analysis.
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