資源描述:
《Technology Insight Report Graphene》由會員上傳分享,免費(fèi)在線閱讀,更多相關(guān)內(nèi)容在學(xué)術(shù)論文-天天文庫。
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