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    崔华

    • 教授 博士生导师 硕士生导师
    • 教师英文名称:Hua Cui
    • 电子邮箱:
    • 办公地点:环境资源楼-339
    • 联系方式:0551-3600730
    • 学位:博士
    • 2006当选:国家杰出青年科学基金获得者

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    Synthesis and characterizations of iso-luminol-functionalized, tadpole-shaped, gold nanomaterials

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    影响因子:1.855

    DOI码:10.1002/bio.1380

    发表刊物:Luminescence

    关键字:tadpole shape; isoluminol; luminescent functionality; gold nanomaterials; chemiluminescence

    摘要:Iso-luminol functionalized gold nanomaterials were synthesized in high yield by a simple seeding approach, usingthe chemiluminescent reagent iso-luminol as reductant in the presence of HAuCl4, AgNO3and cetyltrimethylammoniumbromide (CTAB). The morphology of as-prepared gold nanoparticles was characterized by transmission electron microscopyand UV–vis spectroscopy, showing that gold nanotadpoles (AuNTps) were obtained. Subsequent experiments revealed thatthe amounts of seed colloids and AgNO3and the concentrations of iso-luminol and CTAB in the growth solution play criticalroles in the formation of well-shaped AuNTps. The surface state of AuNTps was characterized by UV–vis spectroscopy andfluorescence spectroscopy, indicating that iso-luminol and its oxidation product, 4-aminophthalate, coexisted on the surfaceof AuNTps. The CL behaviour was studied by static injection CL experiments, demonstrating that AuNTps were of CL activity.Finally, the growth mechanism of AuNTps was also discussed.

    合写作者:田大勇

    第一作者:李芳

    论文类型:期刊论文

    通讯作者:崔华

    论文编号:000314658500004

    学科门类:理学

    文献类型:J

    卷号:28

    期号:1

    页面范围:7-15

    ISSN号:1522-7235

    是否译文:

    发表时间:2012-01-04

    收录刊物:SCI

    发布期刊链接:https://analyticalsciencejournals.onlinelibrary.wiley.com/doi/full/10.1002/bio.1380