石墨烯英文介绍.pptx

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1、Group IntroductionPresentationTranslation杨帅Group LeaderPPT ProductionData CollectionTranslation张耕Data collection雷文Data Collection罗涨宾第1页/共20页Main ContentConstruction of Graphene01Characters of Graphene02Preparative Technology03Application in industry04第2页/共20页Construction of Graphene01第3页/共20页Basic S

2、hapeThickness of one atomThe shape of honeycombBlack Gold第4页/共20页Nobelpriset i fysik 2010Andre GeimKonstantin Novoselov第5页/共20页20102007Stripped Flake Graphite2004Quantum Hall EffectTwo-dimensioning sliceThe process of research第6页/共20页Nobelpriset i fysik 2010Graphene would extremely likely raise a su

3、bversive industrial revolution of new technology in the whole world.The King of New Material 第7页/共20页Characters of Graphene02第8页/共20页Characters of Graphene0102030405Mechanical PropertiesElectronic EffectThermal PropertiesOptical PropertiesChemical Properties第9页/共20页Mechanical PropertiesTheoretical Y

4、oungs ModulusAround 1.0TPaRigidity Oxide of GPsuper obduracyInherent Tensile StrengthAround 130GPa第10页/共20页Electronic Effect-Migration Rate of Charge CarrierRoom TemperatureSpecific Situation第11页/共20页Thermal PropertiesFlawless Monolayer-5300W/MkCarbon Nanotube-3500W/mKMultiwalled Carbon Nanotube-300

5、0W/mK第12页/共20页Optical PropertiesVoltage applied to the bigrid double-deck graphene field effect transistor,bandgap is around 00.25eV.Magnetic Field applied to the nanobelt,responsiveness could up to the large range of terahertz.第13页/共20页Chemical PropertiesOxidabilityReducibilityAdditive ReactionArom

6、aticity第14页/共20页Preparative Technology03第15页/共20页Preparative TechnologyMechanical ExfoliationFriction and relative movement between graphene and object.Redox ReactionEpitaxial Growth of SiCChemical Vaporous DepositionUse vitriol and nitric acid,hydrogen peroxide and so forth.Absolute vacuum with hig

7、h temperature,silicon atoms get rid of the materials.Use Organic Gas Containing Carbons to produce the GP.第16页/共20页Application in industry04第17页/共20页Application in industryCrystal ValveThe width of single atom,it can work with extremely high frequency.New Energy BatteryNomo GP attached on the surfac

8、e,lowering the transparent and transformable solar cell.Photosensitive ElementPenetrate specific construction,low energy standard,used in satellite imagery.Composite MaterialThe main field contained such as Polymer and Inorganic Nano-materials.第18页/共20页Thank you for listening Guilin University of Technology张 耕第19页/共20页感谢您的观看！第20页/共20页