2012.1.4检索 573条 扬州大学为著者单位

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1、2012.1.4检索573条“扬州大学”为著者单位Accessionnumber:20114414472308Title:ExcitonbindingenergyandexcitonicabsorptionspectrainaparabolicquantumwireundertransverseelectricfieldAuthors:Wu,Shudong(1)Authoraffiliation:(1)CollegeofPhysicsScienceandTechnology,YangzhouUniversity,Yangzhou225

2、002,ChinaCorrespondingauthor:Wu,S.(sdwu@yzu.edu.cn)Sourcetitle:PhysicaB:CondensedMatterAbbreviatedsourcetitle:PhysBCondensMatterVolume:406Issue:24Issuedate:December15,2011Publicationyear:2011Pages:4634-4638Language:EnglishISSN:09214526CODEN:PHYBE3Documenttype:Journalarticle(JA)P

3、ublisher:Elsevier,P.O.Box211,Amsterdam,1000AE,NetherlandsAbstract:Theeffectsoftransverseelectricfieldontheenergylevelsofelectronandheavyhole,excitonbindingenergyandexcitonicabsorptionspectraofGaAsparabolicquantumwirearetheoreticallyinvestigatedindetail.Theresultsindicatethatthee

4、lectronandholeenergylevels,excitonbindingenergy,excitonicabsorptioncoefficientandabsorptionenergybecomessmallerwiththeincreaseofelectricfield.Thatismoresignificantattheconditionofweakerparabolicconfinementpotential.Thephenomenacanbeexplainedbytheseparationofoverlapintegralofthee

5、lectronandholeatthegroundstates.©2011ElsevierB.V.Allrightsreserved.Numberofreferences:27Mainheading:BindingenergyControlledterms:Absorption-Absorptionspectra-Chemicalbonds-Electricfields-Excitons-Lightabsorption-Molecularorbitals-Nanowires-Potentialenergy-Semiconductorquant

6、umwells-Semiconductorquantumwires-Wavefunctions-WireUncontrolledterms:Absorptionenergies-Electronandholeenergies-Excitonbindingenergy-Excitonicabsorption-Excitonicabsorptionspectra-GaAs-Heavyholes-Overlapintegrals-Parabolicconfinements-Parabolicquantumwire-Transverseelectricfiel

7、dClassificationcode:931ClassicalPhysics;QuantumTheory;Relativity-921Mathematics-801.4PhysicalChemistry-761Nanotechnology-933SolidStatePhysics-741.1Light/Optics-711ElectromagneticWaves-701.1Electricity:BasicConceptsandPhenomena-535.2MetalForming-714.2SemiconductorDevicesandIntegr

8、atedCircuitsDOI:10.1016/j.physb.2011.09.047Data