4.7 Article

Au(III)-assisted core-shell iron oxide@poly(o-phenylenediamine) nanostructures for ultrasensitive electrochemical aptasensors based on DNase I-catalyzed target recycling

Journal

CHEMICAL COMMUNICATIONS
Volume 48, Issue 20, Pages 2624-2626

Publisher

ROYAL SOC CHEMISTRY
DOI: 10.1039/c2cc17790k

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Funding

  1. National Natural Science Foundation of China [21075019, 41176079]
  2. 973'' National Basic Research Program of China [2010CB732403]
  3. Research Fund for the Doctoral Program of Higher Education of China [20103514120003]
  4. National Science Foundation of Fujian Province [2011J06003]

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A redox-active Au(III)-assisted core-shell iron oxide@ poly(o-phenylenediamine) nanostructure was designed as a sensing platform for ultrasensitive electrochemical detection of small molecules (ATP, used as a model here) by coupling with DNase I-catalyzed target recycling.

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