Ultrathin 2D Metal-Organic Framework Nanosheets

被引:962
|
作者
Zhao, Meiting [1 ]
Wang, Yixian [1 ,2 ]
Ma, Qinglang [1 ,3 ]
Huang, Ying [1 ]
Zhang, Xiao [1 ]
Ping, Jianfeng [1 ,2 ]
Zhang, Zhicheng [1 ]
Lu, Qipeng [1 ]
Yu, Yifu [1 ]
Xu, Huan [1 ]
Zhao, Yanli [4 ]
Zhang, Hua [1 ]
机构
[1] Nanyang Technol Univ, Sch Mat Sci & Engn, Singapore 639798, Singapore
[2] Zhejiang Univ, Sch Biosyst Engn & Food Sci, Hangzhou 310058, Zhejiang, Peoples R China
[3] Nanyang Technol Univ, Interdisciplinary Grad Sch, Nanyang Environm & Water Res Inst, Singapore 639798, Singapore
[4] Nanyang Technol Univ, Sch Phys & Math Sci, Div Chem & Biol Chem, Singapore 637371, Singapore
基金
新加坡国家研究基金会;
关键词
COORDINATION POLYMER; SENSING PLATFORM; VISIBLE-LIGHT; DNA DETECTION; BIOMOLECULES; FABRICATION; FUNCTIONALITY; LUMINESCENT; EXFOLIATION; COMPOSITES;
D O I
10.1002/adma.201503648
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A facile surfactant-assisted bottom-up synthetic method to prepare a series of freestanding ultrathin 2D M-TCPP (M = Zn, Cu, Cd or Co, TCPP = tetrakis(4-carboxyphenyl)porphyrin) nanosheets with a thickness of sub-10 nm is developed. As a proof-of-concept application, some of them are successfully used as new platforms for DNA detection. The Cu-TCPP nanosheet-based sensor shows excellent fluorescent sensing performance and is used for the simultaneous detection of multiple DNA targets.
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页码:7372 / +
页数:8
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