摘要
Thesecond-ordernonlinearoptical(NLO)propertiesofaseriesofbenzothiazolederivativeswerestudiedbyuseoftheZINDO-SOSmethod.Thesechromophoresareformedbyadonor-π-bridge-acceptorsystem,basedonanitrogroupconnectedwithbenzothiazoleastheacceptorandahydroxyl-functionalaminogroupasthedonor.Forthepurposeofcomparison,wealsodesignedmoleculesinwhichnitrobenzeneisanacceptor,Thecalculationresultsindicatethatbenzothiazolederivativesexhibitlargersecond-odrderpolarizabilitiesthannitrobenzenederivatives.InordertoclarifytheoriginoftheNLOresponseofthesechromophores,theirelectronpropertieswereinvestigatedaswell.Thebenzothiazolederivativesaregoodcandidatesforapplicationinelectro-opticaldeviceduetotheirhighopticalnonlinearities,goodthermalandphotonicstability.
出版日期
2003年01月11日(中国Betway体育网页登陆平台首次上网日期,不代表论文的发表时间)