Ordered uniform porous carbons as a catalyst support in a direct methanol fuel cell

  • G. Chai
  • , S. B. Yoon
  • , S. Kang
  • , J. H. Choi
  • , Y. E. Sung
  • , Y. S. Ahn
  • , H. S. Kim
  • , J. S. Yu

Research output: Contribution to journalArticlepeer-review

34 Scopus citations

Abstract

Ordered uniform porous carbon frameworks were synthesized against removable colloidal silica crystalline templates by carbonization of phenol and formaldehyde as a carbon precursor in the presence of sulfuric acid. These highly ordered uniform porous carbons when used as a catalyst support, resulted in much improved catalytic activity for methanol oxidation in fuel cell probably due to their three-dimensionally interconnected uniform pore structures and high surface areas.

Original languageEnglish
Pages (from-to)823-826
Number of pages4
JournalElectrochimica Acta
Volume50
Issue number2-3 SPEC. ISS.
DOIs
StatePublished - 30 Nov 2004

Bibliographical note

Funding Information:
J.-S. Yu thanks the Korean Ministry of Science and Technology for Nano R&D program and Korean Basic Research Institute for SEM and TEM images. Y.-E. Sung thanks Korean Science and Engineering Foundation (R01-2001-00424) for the financial support.

Keywords

  • Carbonization
  • Catalyst support
  • Colloidal crystals
  • Direct methanol fuel cell
  • Porous carbons

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