4.5 Article

A simple method to synthesize graphitic mesoporous carbon materials with different structures

Journal

JOURNAL OF POROUS MATERIALS
Volume 20, Issue 4, Pages 983-988

Publisher

SPRINGER
DOI: 10.1007/s10934-013-9677-3

Keywords

Mesoporous material; Graphitic carbon; Replication; Structure

Funding

  1. National Native Science Foundation of China [21171045, 21101046]
  2. Doctoral Initiation Fund of Harbin Normal University [20102329110002]
  3. Foundation of Harbin Educational Committee [12521164]
  4. Program for Scientific and Technological Innovation team Construction in Universities of Heilongjiang province [2011TD010]
  5. Fundamental Research Funds for the Central Universities of China
  6. Jilin University [201103024]
  7. Innovation Project of Jilin University Young Teachers

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Graphitic mesoporous carbon materials with different structure were synthesized by reversed replication method. SBA-15 was used as hard template and the synthesized aromatic polymers with different polymerization degree as the carbon sources. Adopting the impregnation method, the carbon source was assembled into the pore of the SBA-15. The silica/aromatic polymers system was carbonized under N-2 atmosphere (high polymerization degree aromatic polymers) and vacuum (low polymerization degree aromatic polymers) to produce the graphitic mesoporous carbon materials with structure of CMK-3 and CMK-5, respectively. It is a easy way to synthesize the graphitic mesoporous carbon materials, especial for the CMK-5 structure. The porous structure and composition of these carbon materials were characterized by powder X-ray diffraction, scanning electron microscopy, transmission electron microscopy, Raman spectrometry, and N-2 adsorption-desorption measurements.

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