Analysisofthecurrentsituationandproblemsofcarbonnanotubesnanocomposites[Abstract]Thedescribesthestructureandpropertiesofcarbonnanotubes,overviewofcarbonnanotube/polymercompositesandpolymerstructuralcompositesandpolymerfunctionalcompositematerials,theappliedresearch,onthisbasis,,purifiedcarbonnanotubesincompositesprocess,scattereddamageandinterfaceissues,andanoutlookonfuturecarbonnanotube/polymercompositetrends.[Keywords]carbonnanotubes,compositematerials;structure,performanceSince1991,Tsukuba,Japan,NECLabsphysicistSumioIi激ma(SumioIi激ma)[1]firstreportedsincethecarbonnanotube,itsuniqueatomicstructureandpropertiescausedgreatinterestofscientists.Graphitelayersofdifferentcarbonnanotubescanbedividedintosingle-walledcarbonnanotubes(SWNTs)andmulti-walledcarbonnanotubes(MWNTs).Carbonnanotubeswithhighspecificsurfacearea,mechanicalproperties(carbonnanotubestheoreticalaxistotheelasticmodulusandtensilestrength,respectively,for1~2TPaand200Gpa),superiorthermaland---本文于网络，仅供参考，勿照抄，如有侵权请联系删除---electricalproperties(carbonnanotubesinheatundervacuumtoatemperatureupto2800°C,thethermalconductivityis2thatofthediamond,theelectronicTheampacityis1000thatofcopperwire)[2-7].carbonnanotubesThesepropertiesmakeitanidealfillerinthefieldofcompositematerialsandpolymersareeasilyprocessed,canbemanufacturedintothecomplexstructureofthemember,usingthetraditionalprocessingmethodthepolymer/carbonnanotubecompositesprocessingandmanufacturingintoacomplexstructureofthemember,anddoesnotdestroythestructureofthecarbonnanotubesintheprocess,therebyreducingproductioncosts,therefore,thepolymer/carbonnanotubecompositesbeenextensivelystudied.Dependingontheapplicationpurpose,polymer/carbonnanotubecompositestructuredividedintotwocategoriesofcompositematerialsandfunctionalcomposite.Recentyears,peoplehavebeenpreparedbyavarietyofpolymer/carbonnanotubecompositeothervariouspropertiesofthematerial,andthecompositematerialmechanicalproperties,electricalproperties,thermalproperties,opticalproperties,etc.,extensiveresearchandanalysisoftheresultsofthesestudiesshowthat:thepolymer/---本文于网络，仅供参考，勿照抄，如有侵权请联系删除---carbonnanotubecompositesperformancedependsonmanyfactors,suchasthetypeofcarbonnanotubes(single-walledcarbonnanotubesormulti-walledcarbonnanotube),theshapeandstructure(diameter,lengthandchiral)andthelike.Themainlyofpolymer/carbonnanotubecompositesResearchsummarizedanddiscussed,andthechallengesitfaces.Polymer/carbonnanotubecompositesPolymer/carbonnanotubecompositespreparationmethodsaremainlythreetypes:liquidblend,solidphasecommunionandinsitupolymerizationmethod,whichismorecommonblendingmethod.1.1solutionblendingcompositemethodThesolutionmethodistheuseofmechanicalstirring,magneticstirring,orhigh-energyultrasound,theagglomerationofcarbonnanotubespeeledapart,uniformlydispersedinthepolymersolution,andthenremovingtheexcesssolventisavailableafterthepolymer/carbonnanotubecomposites.speciesadvantageofthemethodissimple,convenientandquickoperation,mainlyusedforthepreparationofmembranematerial.Xuetal[8]andLauetal.---本文于网络，仅供参考，勿照抄，如有侵权请联系删除---[9]usingthismethodpreparationofCNT/epoxycomposites,andreportedthatthecompositematerialpropertiesinadditiontotheepoxyresin,otherpolymers(suchaspolystyrene,polyvinylalcoholandpolyvinylchl...