柔性石墨膜制备及其导热性能地研究

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2、CHCandidate：LiuRongyueSupervisor：Prof.SongShenhuaAssociateSupervisor：Prof.ChenJianjunAcademicDegreeAppliedfor:MasterofEngineeringSpeciality：MaterialsScienceAffiliation：ShenzhenGraduateSchoolDateofDefence：December,2012Degree-Conferring-Institution：HarbinInstituteofTechnology-./$0ᜧ$ắ

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6、12：3ᱏop；op；ªឋopIᔺ；ZX{ᦪ；-1--./$0ᜧ$ắᦻAbstractWiththerapiddevelopmentofinformationindustry,thedegreeofintegrationofmicroelectronicdevicesandpowerdeviceswillbecomemuchhigherwhilethesizebecomesmallerwhichwillresultinhighcurrentandhighheatflowdensity.Therefore,heatdissipationwithhigherre

7、quirementshasbecomethetechniquebottleneckofthedevelopmentofelectronicmaterials.Graphitefilmmaterialhasexcellentelectricalandthermalconductionperformancewithhighthermalconductivitywhichcanreachashighas2000W/m•Kincrystallitelayerdirection.Inaddition,graphitefilmexhibitslowt