鋁陽極氧化多孔膜的制備、表征及應(yīng)用研究.pdf

1、⑧天津又謦碩士學(xué)位論文學(xué)科專業(yè)：應(yīng)用化學(xué)作者姓名：朱靜指導(dǎo)教師：王為教授if地上出t“iT內(nèi)止口士AbstractInrecentyears，aluminamembraneshaveattractedincreasingamountofattentionduetotheirpotentialuseinseveralfieldoftechnologicalinterest，suchaSmicroandultrafiltmtioncatal

2、yticreactorsandelectrolytesforprotonexchange，wearresistancecoatingsPAAmembraneswithstraightnanochannelsofuniformdiameterandlengthhavebeenwidelyusedtofabricateone—dimensionalnanomaterialswithcontrollableorientation，positi

3、onandsize，ortwodimensionalnanoparticlearrays1EffectofglycerinontheprocessofanodizationInthisexperiment，AAOwithparallelnanochannelswasanodizedbyanodizinghighpurityA1in3％oxalicacidsolutionand3％oxalicacidsolutionwithadditiv

4、e109／LTheprocessofaluminamembranesgrowthwererecordedbyelectrochemicalcomputertestsystemThemorphologyofthesampleswasexaminedbyscanningelectronmicroscope(SEM)andstructurewastestedbyXRD，compositionofthealuminaandanodization

5、electrolyteWasfoundbyIRtransparentspectramethod’Thedensity—voltageshowthatglycerinCandecreasethespeedofthegrowthofbarrierlayerandnanopores，TheXRDsprctrashowthatonlyamorphousaluminaexistsinthemembranespreparedeitherinoxal

6、icacidsolutionoroxalicacidsolutionwithorganicadditiveAccordingtothemeasurement，wecometotheconclusionthattheglycerindoesn’tchangethestructureofaluminaIRspectrashowthattheadditivehadreactedduringtheanodizationprocessandeff

7、ectthediameterofthenanopore2MechanicalpropertyofaluminamembranesMchanicalpropertyofAA0WasmeasuredbycrookbreakmeasurementTheresultshowthatfirstthepropertyofmembranesobtainedonannealedaluminiumisbetterthancoldaluminumSecon

8、d，thepropertyofthesamplesobtainedinoxalicacidsolutionwimglycerinisbetterthanthatobtainedinoxalicacidsolution3FabricationofthermoelectricmaterialsinAAOInthisexperiment，AAOwasusedasatemplatetoelectrodeposeBi2Te3nanowiresTh

9、eeffectofvoltage，diameterofnanoporeandlengthofnanoporeontheprocessofdepositionwerestudiedbyelectrochemicalworkingsystemMorphologyandcompositionofnanowireweretestedbyTEMThermoelectricpropertiesofthematerialweremeasuredbyt