高分子凝膠法制備納米srce,0.85y,0.15o,2.925及其電導(dǎo)率

1、東北大學(xué)碩士學(xué)位論文高分子凝膠法制備納米SrCeYO及其電導(dǎo)率姓名：姜濤申請學(xué)位級(jí)別：碩士專業(yè)：物理化學(xué)指導(dǎo)教師：邵忠寶20050101東北大學(xué)碩士學(xué)位論文ABSTRACTPreparationofNanometersizedSrCeo85Yo1502925byPolyacrylamideGelMethodandMeasurementofConductivityAbstractThecrisisofpowersourceneverpau

2、sesonourplanetWearenowconsumingmoreandmorepowertofittoourmodemcivilizationAndthistendencyhastakentoworseinrecentlyExcepttheshortageofpowersoBrce，thenegativeeffectswhichappearsfollowingtheresultofburningcoal，gasoline，petr

3、oleumandsoonTheexhaustgasincludingtoxicC02，S02，NOgivenoutbythecars，planes，andsteamshipswilldoharmtoourhealthItalsopollutedourenvironment，whichwedependondeeplyEspeciallyC02andS02，theformercanbringourearthtogreenhouse，thel

4、atterusuallyleadstoacidrainTherefore，thecontradictionbetweenenvironmentalconservationandtheusageofpoweroccurs，wehavetofacethedilemmaticconditionTheemergencyoffuelcell(FC)willalleviatethecontradictionbetweenthemFCsareenvi

5、ronmentprotective，sanitaryandhighefficientTheyareallapparatustochangechemicalpowerintoelectricpowerHowevertheirconversionishigherthanwhatinternalcombustionengineandsteamenginehaveSotheperspectivedevelopmentofFCwillbewond

6、erfulTheyarepromisinginthefutureThecorepartofFCiselectrolyteinternalIncurrentsolidstateoxideshavebeenmadeintoitThiskindofFCsarecalledsolidstateoxidefuelcell，whichusuallyisabbreviatedSOFCOfa11thesolidstateoxideelectrolyte

7、materialoneofthefamousisCe02一basedanddropedbyalkaliearthmetalsandrareearthmetalsbecausetheyhavehigherconductivityInthisthesis，nanometersizedSrCe085Y01502925waspreparedfromoriginalSrCe03dropedbyyttriumbyPolyacrylamidegelm

8、ethod，andtheconductivityofthiskindofsolidstateoxideelectrolytewasresearchedThenanometersizedSrCe0ssY01502925ofhighactivityandunaggolmeratedCallbeobtainedthroughpolyacrylamidegelmethodThepolyacrylamidewasdiscomposedat450。