Fabrication of a Biocompatible and Conductive Platform Based on a Single-Stranded DNA/Graphene Nanocomposite for Direct Electrochemistry and Electrocatalysis

Enzyme in an electrode: As a biocompatible and conductive electrochemical platform, a single-stranded DNA/graphene nanocomposite was fabricated to realize the direct electrochemistry of immobilized horseradish peroxidase

Qian Zhang; Yun Qiao; Fei Hao; Ling Zhang; Shuyao Wu; Ying Li; Jinghong Li; Xi-Ming Song

2010

Scholarcy highlights

  • Enzyme in an electrode: As a biocompatible and conductive electrochemical platform, a single-stranded DNA/graphene nanocomposite was fabricated to realize the direct electrochemistry of immobilized horseradish peroxidase
  • A novel electrochemical platform was designed by combining the biocompatibility of single-stranded DNA and the excellent conductivity of graphene
  • The single-stranded DNA/GP nanocomposite provides a novel and efficient platform for the immobilized redox enzyme to realize direct electrochemistry and has a promising application in the fabrication of third-generation electrochemical biosensors

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