Chemical Research in Chinese Universities ›› 1996, Vol. 12 ›› Issue (4): 322-325.

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Researches into the Proton Conductivity of Molybdovanadophosphoric Acids with Wells-Dawson Structure

WANG En-bo, LI Bai-tao, WANG Zuo-ping, ZHANG Bao-jian   

  1. Department of Chemistry, Northeast Normal University, Changchun, 130024
  • Received:1995-12-26 Online:1996-12-24 Published:2011-08-17
  • Supported by:

    Supported by the National Natural Science Foundation of China.

Abstract: Five kinds of molybdovanadophosphoric acids H7[P2Mo17VO62],H8[P2Mo16·V2O62],H9 [P2Mo15V3O62],H8[P2Mo14V4O61(H2O)]and H9[P2Mo13V5O61(H2O)]have been synthesized.Their protop conductivities(C) have been measured.The effects of three main factors (frequency,hydration numbers,temperature)on the conductivity have been investigated.In some degree,heteropoly compounds with different structures give a different conductivity.

Key words: Proton conductivity, Heteropoly acid, Polarization, Molyb dovanadophosphoric acid