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Label-free fluorescent detection of Cu(II) ions based on DNA cleavage-dependent graphene-quenched DNAzymes

Release Time:2019-03-09  Hits:

Indexed by: Journal Article

Date of Publication: 2011-07-21

Journal: CHEMICAL COMMUNICATIONS

Included Journals: PubMed、SCIE、Scopus

Volume: 47

Issue: 27

Page Number: 7749-7751

ISSN: 1359-7345

Abstract: We developed a novel and general methodology to design a label-free fluorescent Cu(II) sensor based on internal DNA cleavage and an extrinsic fluorophore in a graphene/DNAzymes complex with high sensitivity and selectivity.

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