聚苯胺微-納米結(jié)構(gòu)的構(gòu)建與表征.pdf

1、天津大學(xué)博士學(xué)位論文聚苯胺微納米結(jié)構(gòu)的構(gòu)建與表征姓名：王俊生申請學(xué)位級別：博士專業(yè)：化學(xué)工程指導(dǎo)教師：張鳳寶王紀(jì)孝20090601ABSTRACTAs鋤inherentconductingpoIymer，poIyaniIine(f，ANl)hasattractedconsiderableattentionbecauseofitsuniquedoping／dedopingprocess，goodopticalandelectricalpr

2、operties，aswellasexcellentenVironmentalstabili夠Thedesignandsynthesisof即烈InanostmctlJreshavereceiVedgreatattentioninnanoscience肌dnanotechnologybasedontheiruniquepropertiesandpotential印plicationsTherefore，deVelopingafaciIe

3、，efficient，andcontr0IabIeprocesst0constmctPANImicro／nanosnucturesisdesirableTheresearchofthisdissertationisfocusedontheissuesofnewmethodstosynthesizePANlwithVariousmicr0／nanostructuresThestmcturesandformationmechanismofP

4、ANIn‘cro／nanostructuresarealsoinVestigatedThemaincontentsareliSted：1PoIyaniIinenanostⅢctureswithsheet，fiberandparticle—likemo叩hologiesaresynthesizedcontrollablelyf’romptoluenesulfonicacidpTSA)aqueouss01utionTheresultSdem

5、onstratethatthemorphologyofPANInanostmcturcsissignificantlyinfluencedbythemolarratioofanilinetopTSAThemo印hoIogyofPANIcanbecontrolledbyadjustingthemolarratioofanilinetopTSAArationalmechanismbasedontheselfassemblyofmicelle

6、sisproposedfor也efomlationofPANInanostmcturesFourier仃ansfornlinmLred，UVVisiblespectroscopyandXraydiffactionareappliedtocharacterizetheproducts2EXclusiVesheetlikePANlissuccessfullysynthesizedinethanolsolutionbyatemplatefre

7、eprocessusingbenzoylperoxideasoxidantSolVentplaysanimportantroIeinthefomationofexcIusiVePANInanosheetSWhenthesolVentischangedfromwatertoethanol，fANInanosheetsareobtainedexclusiVelyandthewettabilit)，ofthesurfaceconstlllct

8、edbyPANInanosheetschangesobViously，whichchangesf1omhydrophilictosuperhydrophobic(withwaterconklctangleof14500)3Polyanilinenan06berSaccumulatedbyflakelikePANIareassembledinthepresenceofpolyVinyIalcohol(PVA)inaqueoussoluti

9、onBasedontheexperimentalresults，aformationmechanismofPANInanofibersisproposedTheexperimen翻resultsindicatethatincreasingtheamountofanilineneutralmolecuIesanddecreasingthedi觚sionrateofreactivesubstancesarebenefitfortheform