雙電子量子點(diǎn)系統(tǒng)隧穿問題的微觀理論研究.pdf

1、目錄摘要........................................................................……iiAbstract................................................................……111第一章引言..........................................................

2、..……1第二章微觀隧穿模型................................................……4第三章數(shù)值結(jié)果與分析二，............……。.......................……9第四章應(yīng)用討論.....……，............……，…，...................……18第五章結(jié)論..........……二.............................

3、..............……22附錄..........……?！?。。二，……，..……。....……，.....……。二。.....……23致謝二，...........................……。.，.........................……，..…30論文發(fā)表情況...........................……，、.…。..........……，二，，..…31參考文獻(xiàn)............……

4、，..............................................……。犯AbstraetDuetozerodimensionalityandquantizedenergyleVels，ProPertiesofelectrontransPortinquantumdotshavebeenstudiedextensively，Withinthesemi一elassicframeworkofPhenomenolog

5、iealmodels，semi一eonduetorquanttlmdotsareusuallymodeledassimPlesemi一elassieeaPaeitorstoexPlainCoulombbloekadeeffeetandothersPinrelatedtranSPortPhenomena.Howevereleetron一eleetroninteraetion，esPeeiallytheeo汀elationeffeets，m

6、ayrequireaaPProaehmoredelieatethantheeonventionalonestobedealtwith二Amiero:eoPietheo仆，15Presentedforeleetroneotunnelingthroughdoubl少oeeuPiedquantumdotsintheCo、llombbloekaderegime.Beyondthesemi一elassieframeworkofPhenomenol

7、ogiealmodels，anfu1lyquantummeehaniealsolutionforcotunnelingandsequentialttlnnelingofeleetronsthroughaone一dimensionalquantumdot15obtained.It15revealedthattheeotunnelingeonduetaneeexhibitsstrongdePendeneeonthedot.EsPeciall

8、yforsPinconfigurationoftheeleetronseonfinedinsidethethetriPletconfiguration，theeonductaneeshOWsanobviousdeviationfromthewell一燦ownquadratiedePendenceonaPPliedbiasvoltage.Keywords:quantumdot，eotunneling，eoulombblockade，the