納米材料及功能器件的計算機模擬與設(shè)計.pdf

1、上海交通大學博士后學位論文納米材料及功能器件的計算機模擬與設(shè)計姓名：劉丕均申請學位級別：博士后專業(yè)：@指導教師：張亞非20040201上海交通大學博士后研究報告AbstractBasedontheexperimentalresults，theanalyticmodelsandthecomputersimulations，thisreportprobedintothefollowingseveralsubjectsinnanometerr

2、esearchfields：1Thetheoreticalcalculationaboutthequantum—tunnelingphenomenonoflII—Vgroupcompoundsemiconductorquantumstructureshasbeencarriedout，thetunnelingcoefficientandresonancetunnelinglifetimerelatedtothetunnelingeffe

3、ctwereobtained2SpintronicsisanewdirectioninwhichthenanometerstructureshavebeenstudiedinthelastfewyearsByintroducingoneortwoferromagnetics訂ipswithperpendicularmagnetizationOilthetopofthetwo—dimensionalelectrongas(2DEG)，th

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5、thepropertiesofspinpolarizationmadfilteringinthenewstructureweremadeOurresultshaveimportantsignificanceindesigningandpredictingthenewperformance3Carbonnanotubeshaveattractedintensiveinterestsinlastdecadenlemanipulationof

6、theorderedarraysofcarbonnanotubeswasmade，andtheRamanintensitydependenceofthealigneddirectionofnanotubeshasbeendeducedandexpressedasanalyticalfunctionsThetheoreticalresultsareingoodagreementwithRamanspectra4In2001，ITRS(In

7、ternationalTechnologyRoadmapSemiconductors)predicatedthatthecharacteristicsizesofDRAMandASICwillbereducedto90nlTlin2004，theresearchonnanometersizedevices，therefore，hasveryrealisticmeaningsWehaveperformedcomputersimulatio

8、nonadoublegateMOSFETwhichisregardedtobethemostpossiblecandidateaStheMOSFETwiththeshortestchannelInoursimulationseveralmainstreanltransportmodelsindeepsub—micronsemiconductordevicewereused，andthequantumeriectwasalsoinclud

9、ed5ResearchonnanometeropticalfilmisahotspotinthedevelopmentofnanometerscienceandtechnologyThewoksofthisaSpecthaveextensiveapplicationinLCDandotheroptoeletronicdevicesWeputforwardanarithmetic，whichcanusethetransmissionorr