Preparation of 20%Pt/C and Its Catalytic Function for Methanol Oxidation
Received:January 20, 2013  Revised:January 21, 2013
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DOI:10.3969/j.issn.1007-7545.2013.08.014
KeyWord:Pt/C; catalyst; preparation; methanol; oxidation; cyclic voltammetry; chronoamperometry
  
AuthorInstitution
Li Weiwei 新乡学院 化学与化工学院
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Abstract:
      Chemical deposition method was used to prepared 20%Pt/C catalyst with precursor of H2Pt(OH)6 prepared from H2PtCl6 by hydrolysis method. The structure, morphology and electrochemistry performance of 20%Pt/C catalyst were characterized by XRD, TEM, XPS, cyclic voltammetry and chronoamperometry. The results show that uniformly dispersed with size of about 2.1 nm and no Cl- on the surface of catalyst, the Pt particles has good electrochemical properties for methanol oxidation.
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