Single-Layer MoS2-Based Nanoprobes for Homogeneous Detection of Biomolecules

被引:985
作者
Zhu, Changfeng [1 ]
Zeng, Zhiyuan [1 ]
Li, Hai [1 ]
Li, Fan [2 ]
Fan, Chunhai [2 ]
Zhang, Hua [1 ]
机构
[1] Nanyang Technol Univ, Sch Mat Sci & Engn, Singapore 639798, Singapore
[2] Chinese Acad Sci, Shanghai Inst Appl Phys, Phys Biol Lab, Shanghai 201800, Peoples R China
基金
新加坡国家研究基金会;
关键词
THIN-FILM; GRAPHENE; NANOSHEETS; NANOPARTICLES; BIOSENSORS; APTAMER; PROBES; EXFOLIATION; FABRICATION; FLUORESCE;
D O I
10.1021/ja4019572
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A single-layer MoS2 nanosheet exhibits high fluorescence quenching ability and different affinity toward ssDNA versus dsDNA. As a proof of concept, the MoS2 nanosheet has been successfully used as a sensing platform for the detection of DNA and small molecules.
引用
收藏
页码:5998 / 6001
页数:4
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