articleJournal of the American Chemical SocietyApr 9, 2013Closed access

Single-Layer MoS 2 -Based Nanoprobes for Homogeneous Detection of Biomolecules

CZChangfeng ZhuZZZhiyuan ZengHLHai LiLFLi FanCFChunhai Fan

Nanyang Technological University · Shanghai Institute of Applied Physics · +1 more institution

PubMed
Indexed incrossrefpubmed

Abstract

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.

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Authors

6

Topics & keywords

Topics
Keywords
  • Nanosheet
  • Chemistry
  • Biomolecule
  • Homogeneous
  • Quenching (fluorescence)
  • Nanotechnology
  • Layer (electronics)
  • Fluorescence
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