• 文献标题:   A label-free fluorescent sensor for Pb2+ based on G-quadruplex and graphene oxide
  • 文献类型:   Article
  • 作  者:   BAI YF, ZHAO L, CHEN ZH, WANG HY, FENG F
  • 作者关键词:  
  • 出版物名称:   ANALYTICAL METHODS
  • ISSN:   1759-9660 EI 1759-9679
  • 通讯作者地址:   Shanxi Datong Univ
  • 被引频次:   8
  • DOI:   10.1039/c4ay01389a
  • 出版年:   2014

▎ 摘  要

A label-free sensitive and selective fluorescent sensor for Pb2+ was developed based on target-induced conformational change of an oligonucleotide and the difference in affinity of graphene oxide for unstructured and G-quadruplex DNA.