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A gas control by metal nanoclusters-supported porous carbon nanofibers

  • Korea University of Science and Technology
  • Chungnam National University
  • Inha University

Résultats de recherche: Le chapitre dans un livre, un rapport, une anthologie ou une collectionContribution à une conférenceRevue par des pairs

Résumé

In this work, we prepared porous graphite nanofibers (PCNFs) from herringbone-type graphite nanofibers, and nano-sized transition metals such as copper metal, were loaded on the PCNFs by a metal electroplating in order to prepare novel catalysts for the control of toxic gases, such as hydrogen chloride. From experimental results, PCNFs had around 2000 m2/g of a specific surface area, and it was decreased slightly after metal loading. In case of metal content, we could control them from less 3 to over 30 wt% by means of the plating time and current density applied. After the metal loading, all samples having transition metal nanoclusters showed higher efficiency of HCl removal than that of samples without metals. However we also found that some samples having excessive metal content showed a decrease in the efficiency of HCl removal. This result meant that one of key technologies was both to find optimal metal content and to remain high specific surface area of substrates.

langue originaleAnglais
titreNanocomposites and Nanoporous Materials
rédacteurs en chefChang Kyu Rhee
EditeurTrans Tech Publications Ltd
Pages5-8
Nombre de pages4
ISBN (imprimé)9783908451273
Les DOIs
étatPublié - 1 janv. 2007
Modification externeOui
Evénement7th International Symposium on Nanocomposites and Nanoporous Materials, ISNAM 2006 - Gyeongju, Corée du Sud
Durée: 15 févr. 200617 févr. 2006

Série de publications

NomSolid State Phenomena
Volume119
ISSN (imprimé)1012-0394
ISSN (Electronique)1662-9779

Une conférence

Une conférence7th International Symposium on Nanocomposites and Nanoporous Materials, ISNAM 2006
Pays/TerritoireCorée du Sud
La villeGyeongju
période15/02/0617/02/06

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