Glucose biosensor based on immobilization of glucose oxidase in platinum nanoparticles/graphene/chitosan nanocomposite film

The bionanocomposite film consisting of glucose oxidase/Pt/functional graphene sheets/chitosan for glucose sensing is described

Hong Wu; Jun Wang; Xinhuang Kang; Chongmin Wang; Donghai Wang; Jun Liu; Ilhan A. Aksay; Yuehe Lin

2009

Scholarcy highlights

  • The bionanocomposite film consisting of glucose oxidase/Pt/functional graphene sheets/chitosan for glucose sensing is described
  • The biosensor has good reproducibility, long-term stability and negligible interfering signals from ascorbic acid and uric acid comparing with the response to glucose
  • The large surface area and good electrical conductivity of graphene suggests that graphene is a potential candidate as a sensor material
  • The hybrid nanocomposite glucose sensor provides new opportunity for clinical diagnosis and point-of-care applications

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