Počet záznamů: 1

Electrocatalytic detection of polysaccharides at picomolar concentrations

  1. 1.
    0356422 - BFU-R 2011 RIV GB eng J - Článek v odborném periodiku
    Paleček, Emil - Trefulka, Mojmír
    Electrocatalytic detection of polysaccharides at picomolar concentrations.
    Analyst. Roč. 136, č. 2 (2011), s. 321-326 ISSN 0003-2654
    Grant CEP: GA MŠk(CZ) ME09038; GA AV ČR KAN400310651; GA AV ČR(CZ) GPP301/10/P548; GA MŠk(CZ) LC06035; GA ČR(CZ) GAP301/11/2055
    Výzkumný záměr: CEZ:AV0Z50040507; CEZ:AV0Z50040702
    Klíčová slova: electrochemical detection of polysaccharides * Os(VI)-bipyridine complex * cyclic voltammography
    Kód oboru RIV: BO - Biofyzika
    Impakt faktor: 4.230, rok: 2011

    Polysaccharide (PS) adducts with Os(VI) 2,2'-bipyridine produce at -1.2 V (against Ag/AgCl/3 M KCl electrode) peak at mercury and solid amalgam electrodes. This peak is due to the catalytic hydrogen evolution, allowing detection of PS (such as dextran and mannan) at picomolar concentrations.
    Trvalý link: http://hdl.handle.net/11104/0194948