Metallic impurities are responsible for electrocatalytic behavior of carbon nanotubes towards sulfides

Elaine Lay Khim Chng, Martin Pumera

Research output: Contribution to journalArticle

26 Citations (Scopus)


The observed "electrocatalytic" effect for the electrochemical oxidation of the sulfide group in sodium hydrogen sulfide on the SWCNTs-modified electrodes can be attributed to the presence of nickel-based metallic impurities present within the CNTs.

Original languageEnglish
Pages (from-to)2304-2307
Number of pages4
JournalChemistry - An Asian Journal
Issue number9
Publication statusPublished - 2011 Sep 5


All Science Journal Classification (ASJC) codes

  • Biochemistry
  • Organic Chemistry

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