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Anovel100nm~500nmlengthmulti-walledcarbonnanotubewithaliquid-likebehaviorwasobtainedthroughacidsoxidationandchemicalgrafting.Itisnoticeablethatca.6.5nmthicknessshellmodelwithanionic,perpendicularbilayerstructureontheCNTssurfacewereverified.Thisfindingwillofferanewpracticalmethodtoprocess“solidCNTs”orpolymer/CNTscompositeslikemacromolecules,colloidsorevensolutions.Andtheseviscoelasticitycontrollablenanofluidswillfindimportantapplicationsinsensors,nanodevices,andnanocompositesandsoon. |
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