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

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Indexed by:期刊论文

Date of Publication:2011-07-21

Journal:CHEMICAL COMMUNICATIONS

Included Journals:Scopus、SCIE、PubMed

Volume:47

Issue:27

Page Number:7749-7751

ISSN No.: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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