Graphene/MoS2 heterostructures for ultrasensitive detection of DNA hybridisation

Phan Thi Kim Loan, Wenjing Zhang, Cheng Te Lin, Kung Hwa Wei*, Lain-Jong Li, Chang Hsiao Chen

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

212 Scopus citations

Abstract

The photoluminescence signals of a graphene/MoS2 heterostructural stacking film are sensitive to environmental charges, which allows the single-base sequence-selective detection of DNA hybridization with sensitivity to the level of aM.

Original languageEnglish (US)
Pages (from-to)4838-4844
Number of pages7
JournalAdvanced Materials
Volume26
Issue number28
DOIs
StatePublished - Jul 23 2014

Keywords

  • DNA
  • graphene
  • heterostructures
  • molybdenum disulfide
  • ultrasensitive detection

ASJC Scopus subject areas

  • Materials Science(all)
  • Mechanics of Materials
  • Mechanical Engineering

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