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Molybdovanadophosphate - polypyrrole conductive hybrid material bulk modified carbon paste electrode preparation ,[link widoczny dla zalogowanych], electrochemistry and electrocatalysis of


, YHu, CW. RenewablePMoI2 a basedinorganic - organichybridmaterialbulk - modifiedcarbonpasteelectrode: preparation, electrochemistryandeIectrocatalysis [J]. Electroanalysis, 2002,14 (15 a l6): u16-1121. [1O] Tong-Hao Wu , cold Yuchun , Yanghong Mao , Wang A, Huashi Ying , Zhang Hengbin , Jiang Yuzi , Kai-Ji Zhen . HtPMonV04o heteropoly acid and its salts Synthesis and properties of lanthanum [J]. Chem , 1990,11 (2 ) :184 -187 . [11] PGomez - Romero, MLira-Canto. Hybridorganic-inorganicelectrode: themolecularmaterialformedbetweenpolypyrroleandthephosphomolybdateanion [J]. Adv. Mater. 1997,9 (2 ) :144 -147 . [12] ChengL, NiuL, GongJ, DongS. ElectrochemicalGrowthandCharacterizationofPoly0xometalate-containingMonolayersandMuhilay-ersonAlkanethiolMonolayersseIf-AssembledonGoldEleetrodes [J]. Chem. Mater. 1999,11 ( 6): 1465 ~ 1475 . Preparation, electrochemistryandeletrocatalysisofmolybdovanad0phosphate-dopedpolypyrroleconductivehybridmaterialbulk-modifiedcarbonpasteelectrodeWANGXiu-li, LIXing-wei, DUYong-qiang (FacultyofChemistryandChemicalEngineering, BohaiUniversity · Jinzhou121000, China) Abstract: Keggin-typemolybdovanadoposphate (PMollVO40) a dopedpolypyrrole (PPy) preparedbychemicalsvnthesesisfirstlyusedasamodifiertofabricateabulk-modifiedcarbonpasteeletrode (CPE) bydirectmixing. TheelectrochemicalbehaviorofthePMollVO40 a PPy-CPEnotonlykeepstheelectrochemicalactivityofthemolybdovanadophosphateandsurface-renewabilityoftheCPEbutalsoshowshighelectro-catalyticactivitytowardthereductionofhydrogenperoxideandbromate. Inaddition, thePMouV04o-PPy-CPEpossessesexcellentstability. Keywords: polyoxometalate-doped; polypyrrole; hybridmaterial; bulk-modified; carbonpasteeletrode; eletrocatalysis