Synergistic metal-metal oxide nanoparticles supported electrocatalytic graphene for improved photoelectrochemical glucose oxidation

  • Anitha Devadoss
  • , P. Sudhagar
  • , Santanu Das
  • , Sang Yun Lee
  • , C. Terashima
  • , K. Nakata
  • , A. Fujishima
  • , Wonbong Choi*
  • , Yong Soo Kang
  • , Ungyu Paik
  • *Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

103 Citations (Scopus)

Abstract

We report the fabrication of graphene-WO3-Au hybrid membranes and evaluate their photocatalytic activity towards glucose oxidase mediated enzymatic glucose oxidation. The dual-functionality of gold nanoparticles in the reinforcement of visible light activity of graphene-WO3 membranes and improving the catalytic activity of immobilized enzymes for unique photoelectrochemical sensing application is demonstrated. This work provides new insights into the fabrication of light-sensitive hybrid materials and facilitates their application in future.

Original languageEnglish
Pages (from-to)4864-4871
Number of pages8
JournalACS Applied Materials and Interfaces
Volume6
Issue number7
DOIs
Publication statusPublished - 9 Apr 2014

Keywords

  • Au nanoparticles
  • glucose
  • graphene
  • photoelectrochemical sensing

ASJC Scopus subject areas

  • General Materials Science

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