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 language | English |
|---|---|
| Pages (from-to) | 823-826 |
| Number of pages | 4 |
| Journal | Electrochimica Acta |
| Volume | 50 |
| Issue number | 2-3 SPEC. ISS. |
| DOIs | |
| State | Published - 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