In situ one-step electrochemical preparation of graphene oxide nanosheet-modified electrodes for biosensors

Fanwu Zeng, Zhenhua Sun, Xiaoguang Sang, Dermot Diamond, King Tong Lau, Xiaoxia Liu*, Dang Sheng Su

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

80 Citations (Scopus)

Abstract

Mild, but strong enough: A green electrochemical method is presented to prepare graphene oxide nanosheet-modified electrodes insitu. The modified electrodes show a very good electrochemical catalytic activity to ascorbic acid. The as-prepared nanosheets, naturally fixed on the electrode, have a low degree of oxidation and can be easily reduced electrochemically insitu.

Original languageEnglish
Pages (from-to)1587-1591
Number of pages5
JournalChemSusChem
Volume4
Issue number11
DOIs
Publication statusPublished - 18 Nov 2011
Externally publishedYes

Keywords

  • biosensors
  • electrochemistry
  • exfoliation
  • graphene
  • nanosheets

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