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    巩彦君

    • 研究员
    • 性别:男
    • 毕业院校:中国科学院大学
    • 学历:博士研究生毕业
    • 学位:理学博士学位
    • 在职信息:在职
    • 所在单位:化学与化工学院
    • 电子邮箱:yjgong@sdu.edu.cn

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    Fabrication of Two-Dimensional Platelets with Heat-Resistant Luminescence and Large Two-Photon Absorption Cross Sections via Cooperative Solution/Solid Self-Assembly

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    发表刊物:J. Am. Chem. Soc.

    摘要:Thecombinationof solutionself-assembly,whichenablesprimarymorphologicalcontrol,andsolidself-assembly,whichenablesthecreationof novelproperties,canleadto theformationof newfunctionalmaterialsthatcannotbe obtainedusingeithertechniquealone.Herein,we reporta cooperativesolution/solidself-assemblystrategyto  fabricatenoveltwo-dimensional(2D)platelets.Precursor2Dplateletswithpreor-ganizedpackingstructure,shape,andsizeare formedvia the livingself-assemblyof  a  donor−acceptorfluorophoreandvolatilecoformer(i.e.,propanol)in solutionphase.Afterhigh-temperatureannealing,propanolis releasedfromtheprecursorplatelets,andnewcontinuousintermolecularhydrogenbondsare formed.Thenew2Dplateletsformedretainthecontrollablemorphologiesoriginallydefinedby the solutionphaselivingself-assemblybut exhibitremarkableheat-resistantluminescenceup to 200°C  andhightwo-photonabsorptioncrosssections(i.e.,>19,000GMat 760nm laserexcitation).

    第一作者:巩彦君

    论文类型:文章

    卷号:145

    页面范围:9771

    是否译文:

    发表时间:2023-04-01

    收录刊物:SCI