This invention relates generally to a fullerene nanotube purification process and more particularly to a purification process that comprises heating the fullerene nanotube-containing felt under oxidizing conditions to remove the amorphous carbon deposits and other contaminating materials. In a preferred...http://www.google.fr/patents/US7354563?utm_source=gb-gplus-shareBrevet US7354563 - Method for purification of as-produced fullerene nanotubes
Method for purification of as-produced fullerene nanotubes
