Graphene Oxide as a Novel Nanoplatform for Enhancement of Aggregation-Induced Emission of Silole Fluorophores

被引:88
作者
Qi, Xiaoying [2 ,3 ]
Li, Hai [2 ]
Lam, Jacky Wing Yip [1 ]
Yuan, Xintong [2 ]
Wei, Jun [3 ]
Tang, Ben Zhong [1 ,4 ]
Zhang, Hua [2 ]
机构
[1] Hong Kong Univ Sci & Technol, Inst Mol Funct Mat, Dept Chem, Kowloon, Hong Kong, Peoples R China
[2] Nanyang Technol Univ, Sch Mat Sci & Engn, Singapore 639798, Singapore
[3] Singapore Inst Mfg Technol, Singapore 638075, Singapore
[4] Zhejiang Univ, Dept Polymer Sci & Engn, Hangzhou 310027, Peoples R China
基金
新加坡国家研究基金会;
关键词
graphene oxide; aggregation-induced emission; fluorescence enhancement; fluorescence quenching; siloles; TRANSPARENT; ELECTRODES; FILMS; NANOPARTICLES; DEVICES; SENSORS;
D O I
10.1002/adma.201200026
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Fluorescence enhancement by graphene oxide (GO) is reported, a surprising result as graphene and GO are widely considered as highly efficient fluorescence quenchers. Enhancement of aggregation-induced emission of silole fluorophores (in DES in the figure) in hydrophobic nanoparticles is demonstrated under certain concentration conditions, notably low GO concentration. Copyright © 2012 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.
引用
收藏
页码:4191 / 4195
页数:5
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