EFFECTS OF DIFFERENT FUNCTIONALIZATION SCHEMES ON THE INTERFACIAL STRENGTH OF CARBON NANOTUBE POLYETHYLENE COMPOSITE

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摘要 Themechanicalperformanceofcarbonnanotube(CNT)reinforcedpolymercompositesisprimarilycontrolledbythedispersivecapacityandinterfacialshearstrengthofCNTsinpolymermatrices.CNTfunctionalizationswillimprovedispersionandstrengtheninterfacialbondingofCNTsinmatrices.TounderstandtheeffectsofdifferentfunctionalizationschemesontheinterfacialstrengthofCNT-polymercomposites,pulloutofthecovalent,noncovalent,andmixedfunctionalizedsingle-walledcarbonnanotube(SWCNT)frompolyethylene(PE)matrixwassimulatedbyusingmoleculardynamics,respectively.TheresultsshowthattheSWCNT-PEinterfacialshearstrengthissignificantlyimprovedbySWCNTfunctionalizations,particularlybymixedfunctionalization.
机构地区 不详
出版日期 2015年03月13日(中国期刊网平台首次上网日期,不代表论文的发表时间)
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