STUDY ON THE CONDUCTIVITY OF A COMPLEX INORGANIC ION EXCHANGER—α—ZIRCONIUM PHOSPHATE MIXED WITH SILICA

(整期优先)网络出版时间:1993-02-12
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Thecompositeofα-ZrPandfumedsilicawaspreparedbydispersingpredeterminedmolarratiosofpolycrystallineα-ZrPinwater.Admittancemeasurementofthesampleswasmadeinthefrequencerangefrom5Hzto1MHzandthetemperaturerangefrom-20℃to20℃.Theactivationenergyinconductionofthecomposites,withdifferentmolarfractionofα-ZrP,isabout5.9KJ/molat60%and40%relativehumidities.Theresultsshowthatthechargetransportmechanismwasnotchangedaftermixingfumedsilicaintoα-ZrPandthechargetransportmediumiswaterinα-ZrPandthecomposites.