摘要
Thedistributioneffectofelectricfieldonthealignmentandattachmentofcarbonnanotubes(CNTs)wereinvestigated.Theexperimentalresultswerecomparedwiththesimulationresultsaccordingtothreedifferentshapedelectrodes.Inprevioussimulation,theroundshapedelectrodeswereexpectedtobemoreeffectiveforaligningandattachingasingleCNTbetweentwoelectrodesthanconicalorrectangularshapedelectrodes.Toverifythesimulationresults,threedifferentshapedelectrodeswereintroducedandasinglemulti-walledcarbonnanotube(MWNT)wasattached.TheoptimalconditionsforaligningandattachingMWNTssuchasthefrequency,appliedvoltageandconcentrationofMWNTssolutionwereinvestigated.Throughrepeatedexperiments,frequencyof100kHz-10MHz,appliedvoltageof0.3-1.3Vrms/μm,concentrationof5μg/mLinMWNTssolutionwereobtainedasapossibleconditionrangetoattachMWNTs.Undertheseconditions,theyieldofMWNTsattachmentbetweentwoelectrodeswasupto70%.Inprevioussimulation,furthermore,itwasverifiedthatthesizeofthestableorquasi-stableregionmadeCNTsalignedandattachedondifferentshapedelectrodesfromthecomparisonoftheexperimentalandsimulationresults.MostsingleMWNTattachmentwasaccomplishedontheroundshapedelectrodes.
出版日期
2011年04月23日（中国期刊网平台首次上网日期，不代表论文的发表时间）
