文献标题: Label-free fluorescent detection of Cu(II) ions based on DNA cleavage-dependent graphene-quenched DNAzymes
文献类型: Article
作 者: LIU M, ZHAO HM, CHEN S, YU HT, ZHANG YB, QUAN X
作者关键词:
出版物名称: CHEMICAL COMMUNICATIONS
ISSN: 1359-7345 EI 1364-548X
通讯作者地址: Dalian Univ Technol
被引频次: 63
DOI: 10.1039/c1cc12006a
出版年: 2011
▎ 摘 要
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.
