Počet záznamů: 1  

Iridium and ruthenium complexes covalently bonded to carbon surfaces by means of electrochemical oxidation of aromatic amines

  1. 1.
    SYSNO ASEP0349259
    Druh ASEPJ - Článek v odborném periodiku
    Zařazení RIVJ - Článek v odborném periodiku
    Poddruh JČlánek ve WOS
    NázevIridium and ruthenium complexes covalently bonded to carbon surfaces by means of electrochemical oxidation of aromatic amines
    Tvůrce(i) Sandroni, M. (IT)
    Volpi, G. (IT)
    Fiedler, Jan (UFCH-W) RID, ORCID
    Buscaino, R. (IT)
    Viscardi, G. (IT)
    Milone, L. (IT)
    Gobetto, R. (IT)
    Nervi, C. (IT)
    Zdroj.dok.Catalysis Today. - : Elsevier - ISSN 0920-5861
    Roč. 158, 1-2 (2010), s. 22-28
    Poč.str.7 s.
    Jazyk dok.eng - angličtina
    Země vyd.NL - Nizozemsko
    Klíč. slovafunctionalization ; glassy carbon electrode ; metallorganic complexes ; cyclic voltammetry
    Vědní obor RIVCG - Elektrochemie
    CEPGA203/09/0705 GA ČR - Grantová agentura ČR
    CEZAV0Z40400503 - UFCH-W (2005-2011)
    UT WOS000284581400004
    DOI10.1016/j.cattod.2010.06.025
    AnotaceBis(2-phenylpyridinate-C2,N)-(4-(4-aminophenyl)-2,2′-bipyridine) iridium(III) hexafluorophosphate and bis(2,2′-bipyridine-N,N′)-(4-(4-aminophenyl)-2,2′-bipyridine) ruthenium(II) hexafluorophosphate were synthesized and characterized. In particular, electrochemical analyses showed irreversible amine-centred oxidations, which were exploited to functionalize a glassy carbon electrode. The functionalization was achieved by electrochemical oxidation of the amino group. Surface modification was observed and studied via electrochemical techniques (cyclic voltammetry, square wave voltammetry). The functionalization was performed at different potential values, and the effect of the collidine (2,4,6-trimethylpyridine) was evaluated. The surface coverage was assessed by integration of the peak current of the modified electrode signal. The formation of monolayers or multilayers depends on the oxidation potential used and on the presence of collidine in the functionalization cell.
    PracovištěÚstav fyzikální chemie J.Heyrovského
    KontaktMichaela Knapová, michaela.knapova@jh-inst.cas.cz, Tel.: 266 053 196
    Rok sběru2011
Počet záznamů: 1  

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