Technology Insight Report Graphene

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1、TechnologyInsightReportGRAPHENEGraphenewiththeuniquecombinationofbondedcarbonatomstructureswithitsmyriadandcomplexphysicalpropertiesispoisedtohaveabigimpactonthefutureofmaterialsciences,electronicsandnanotechnology.Owingtotheirspecializedstructuresandminutediameter,itcanbe

2、utilizedasasensordevice,semiconductor,orforcomponentsofintegratedcircuits.Thereportedpropertiesandapplicationsofthistwo-dimensionalformofcarbonstructurehaveopenedupnewopportunitiesforthefuturedevicesandsystems.Disclaimer:Thisreportshouldnotbeconstruedasbusinessadviceandthe

3、insightsarenottobeusedasthebasisforinvestmentorbusinessdecisionsofanykindwithoutyourownresearchandvalidation.GridlogicsTechnologiesPvt.Ltd.disclaimsallwarrantieswhetherexpress,impliedorstatutory,ofreliability,accuracyorcompletenessofresults,withregardstotheinformationconta

4、inedinthisreport.©2011Gridlogics.AllRightsReserved.PatentiNSIGHTPro™isatrademarkofGridlogicsTechnologiesPvt.Ltd.FeedbacksandCommentsonthisreportcanbesenttofeedback_tr@patentinsightpro.comOverviewIntroductiontoGrapheneGrapheneisanallotropeofcarbon,whosestructureisone-atom-t

5、hickplanarsheetsofsp2-bondedcarbonatomsthataredenselypackedinahoneycombcrystallattice.Thetermgraphenewascoinedasacombinationofgraphiteandthesuffix-enebyHanns-PeterBoehm,whodescribedsingle-layercarbonfoilsin1962.Grapheneismosteasilyvisualizedasanatomic-scalechickenwiremadeo

6、fcarbonatomsandtheirbonds.Thecrystallineor"flake"formofgraphiteconsistsofmanygraphenesheetsstackedtogether.Thecarbon-carbonbondlengthingrapheneisabout0.142nanometers.Graphenesheetsstacktoformgraphitewithaninterplanarspacingof0.335nm,whichmeansthatastackof3millionsheetswoul

7、dbeonlyonemillimeterthick.Grapheneisthebasicstructuralelementofsomecarbonallotropesincludinggraphite,charcoal,carbonnanotubesandfullerenes.Itcanalsobeconsideredasanindefinitelylargearomaticmolecule,thelimitingcaseofthefamilyofflatpolycyclicaromatichydrocarbons.TheNobelPriz

8、einPhysicsfor2010wasawardedtoAndreGeimandKonstantinNovoselov"forgroundbreakingexperiments