石墨烯英文介绍ppt课件.ppt

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1、GrapheneGuilinUniversityofTechnology张耕GroupIntroductionPresentationTranslation杨帅GroupLeaderPPTProductionDataCollectionTranslation张耕Datacollection雷文DataCollection罗涨宾MainContentConstructionofGraphene01CharactersofGraphene02PreparativeTechnology03Applicationinindustry04Constructiono

2、fGraphene01BasicShapeThicknessofoneatomTheshapeofhoneycombBlackGoldNobelprisetifysik2010AndreGeimKonstantinNovoselov20102007StrippedFlakeGraphite2004QuantumHallEffectTwo-dimensioningsliceTheprocessofresearchNobelprisetifysik2010Graphenewouldextremelylikelyraiseasubversiveindustri

3、alrevolutionofnewtechnologyinthewholeworld.—TheKingofNewMaterial—CharactersofGraphene02CharactersofGraphene0102030405MechanicalPropertiesElectronicEffectThermalPropertiesOpticalPropertiesChemicalPropertiesMechanicalPropertiesTheoreticalYoung’sModulusAround1.0TPaRigidityOxideofGPs

4、uperobduracyInherentTensileStrengthAround130GPaElectronicEffect--MigrationRateofChargeCarrierRoomTemperatureSpecificSituationThermalPropertiesFlawlessMonolayer--5300W/MkCarbonNanotube--3500W/mKMultiwalledCarbonNanotube--3000W/mKOpticalPropertiesVoltageappliedtothebigriddouble-dec

5、kgraphenefieldeffecttransistor,bandgapisaround0~0.25eV.MagneticFieldappliedtothenanobelt,responsivenesscoulduptothelargerangeofterahertz.ChemicalPropertiesOxidabilityReducibilityAdditiveReactionAromaticityPreparativeTechnology03PreparativeTechnologyMechanicalExfoliationFrictionan

6、drelativemovementbetweengrapheneandobject.RedoxReactionEpitaxialGrowthofSiCChemicalVaporousDepositionUsevitriolandnitricacid,hydrogenperoxideandsoforth.Absolutevacuumwithhightemperature,siliconatomsgetridofthematerials.UseOrganicGasContainingCarbonstoproducetheGP.Applicationinind

7、ustry04ApplicationinindustryCrystalValveThewidthofsingleatom,itcanworkwithextremelyhighfrequency.NewEnergyBatteryNomoGPattachedonthesurface,loweringthetransparentandtransformablesolarcell.PhotosensitiveElementPenetratespecificconstruction,lowenergystandard,usedinsatelliteimagery.

8、CompositeMaterialThemainfieldcontainedsu