Electrochemical glucose biosensor based on silver nanoparticles/multiwalled carbon nanotubes modified electrode

A novel glucose biosensor was fabricated by immobilizing glucose oxidase on Ag nanoparticles-decorated multiwalled carbon nanotube modified glass carbon electrode

Lifei Chen; Huaqing Xie; Jing Li

2012

Scholarcy highlights

  • A novel glucose biosensor was fabricated by immobilizing glucose oxidase on Ag nanoparticles-decorated multiwalled carbon nanotube modified glass carbon electrode
  • The glucose biosensor of this work showed a lower limit of detection of 0.01 mM and a wide linear range from 0.025 to 1.0 mM, indicating an excellent analytical performance of the obtained biosensor to glucose detection
  • The resulting biosensor exhibits good stability and excellent reproducibility. Such bionanocomposite provides us good candidate material for fabrication of biosensors based on direct electrochemistry of immobilized enzymes

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