4.7 Article

Graphene-supported ferric porphyrin as a peroxidase mimic for electrochemical DNA biosensing

Journal

CHEMICAL COMMUNICATIONS
Volume 49, Issue 9, Pages 916-918

Publisher

ROYAL SOC CHEMISTRY
DOI: 10.1039/c2cc37664d

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Funding

  1. National Basic Research Program of China [2010CB732400]
  2. National Natural Science Foundation of China [21075060, 21121091]

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A novel peroxidase mimic was designed by loading ferric porphyrin and streptavidin onto graphene, which was used to recognize a biotinylated molecular beacon for specific electrochemical detection of DNA down to attomolar levels.

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