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

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• 作者：Changfeng Zhu ; Zhiyuan Zeng ; Hai Li ; Fan Li ; Chunhai Fan ; Hua Zhang
• 刊名：The Journal of the American Chemical Society
• 出版年：2013
• 出版时间：April 24, 2013
• 年：2013
• 卷：135
• 期：16
• 页码：5998-6001
• 全文大小：251K
• 年卷期：v.135,no.16(April 24, 2013)
• ISSN：1520-5126

文摘

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.