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1、Recentadvancesinquantumdotsynthesisaa,bArunkumarPanneerselvamandMarkGreen*DOI:10.1039/9781849734844-00208Semiconductornanoparticlesexhibitexcitingsize-tunableoptical,magnetic,chemicalandelectronicpropertieswithpracticalapplicationsinawidespectrumoffieldsincludingcatalysis,pho
2、tonics,photovoltaics,electronics,biologicalimaginganddatastorage.Colloidalapproachesprovidequantumdotsofexcellentqualityduetothecontrolintheirsize,shape,structureandcompositionofthematerial,andhencecanbedirectlyusedfortherespectiveapplications.Abriefoverviewoftherecentprogre
3、ssinthecolloidalsynthesisofII-VI,IV-VI,I-III-VI,I-II-IV-VIandothertransitionmetalchalcogenideorpnictidecontainingsemiconductornanoparticleshavebeendiscussedandsomeoftheirkeypropertieshighlighted.IntroductionThesynthesisofsemiconductornanoparticlesorquantumdots(QDs)byorganome
4、tallic-basedprecursorshasnowreachedsuchalevelofadvance-mentthatparticlescannowbesynthesisedwithopticalpropertiesequallingorexceedingthoseoforganicdyes.WhilstinitialdevelopmentsfocussedontheII-VIfamilyofmaterials,whichusuallyexhibitedemissionacrossthevisibleregionoftheelectro
5、magneticspectrum,furtheradvanceshaveexploredthepreparationofIII-Vs,IV-VIandotherlesswell-knownmaterialsopeningupawiderangeofaccessiblewavelengths,fromtheUVtonearinfrared.Whenoneconsidersthenewfamiliesofmaterialsthathavebeensynthesisedandthewiderangeofnovelarchitecturessuchas
6、core/shell,type-IIcore/shellstructures,alloysandhetero-structureswithnon-semiconductingspecies,itiseasytoimaginethatmostsolid-statepropertiesPublishedon31December2012onhttp://pubs.rsc.org
7、doi:10.1039/9781849734844-00208canbeaccessedbysolutionsynthesis,makingthedisciplinethei
8、dealDownloadedbyChangchunInstituteofOptics,FineMechanicsandPhysics,CASon23/05/201301:50:50.amalgamationofsyntheticchemistry,condensedmatterphysicsandmaterialsscience,withapplicationsreachingintothebiologicalarena.Thedisciplinealsoblendsnicelywithothermoretraditionalnano-scal
9、etech-niques;recently,ateamatMITproduced3Dnanostructuresbyblending1bothtop-
