Label-free fluorescent detection of Cu(II) ions based on DNA cleavage-dependent graphene-quenched DNAzymes
Label-free fluorescent detection of Cu(II) ions based on DNA cleavage-dependent graphene-quenched DNAzymes
复制标题
DOI:
10.1039/c1cc12006a
复制
发表时间:
2011-01-01
影响因子:
4.9
通讯作者:
Quan, Xie
中科院分区:
文献类型:
--
作者:
Liu, Meng;Zhao, Huimin;Quan, Xie
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.