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ID:39989431
大小:1.98 MB
页数:67页
时间:2019-07-16
《Technology Insight Report Graphene》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
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
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