Second-order Nonlinear Optical Properties of a Series of Benzothiazole Derivatives

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    摘要 Thesecond-ordernonlinearoptical(NLO)propertiesofaseriesofbenzothiazolederivativeswerestudiedbyuseoftheZINDO-SOSmethod.Thesechromophoresareformedbyadonor-π-bridge-acceptorsystem,basedonanitrogroupconnectedwithbenzothiazoleastheacceptorandahydroxyl-functionalaminogroupasthedonor.Forthepurposeofcomparison,wealsodesignedmoleculesinwhichnitrobenzeneisanacceptor,Thecalculationresultsindicatethatbenzothiazolederivativesexhibitlargersecond-odrderpolarizabilitiesthannitrobenzenederivatives.InordertoclarifytheoriginoftheNLOresponseofthesechromophores,theirelectronpropertieswereinvestigatedaswell.Thebenzothiazolederivativesaregoodcandidatesforapplicationinelectro-opticaldeviceduetotheirhighopticalnonlinearities,goodthermalandphotonicstability.
    机构地区 不详
    出处 《中国化学:英文版》 2003年1期
    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)
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