Single-wall carbon nanotubes are produced from carbon vapor in the presence of nickel-cobalt catalyst vapor, and the carbon vapor and the nickel-cobalt catalyst vapor are constantly generated from a carbon pellet and a nickel-cobalt pellet under radiation of YAG laser beams so that the single-wall carbon...http://www.google.fr/patents/US20010001654?utm_source=gb-gplus-shareBrevet US20010001654 - PROCESS FOR PRODUCING SINGLE-WALL CARBON NANOTUBES UNIFORM IN DIAMETER AND LASER ABLATION APPARATUS USED THEREIN
PROCESS FOR PRODUCING SINGLE-WALL CARBON NANOTUBES UNIFORM IN DIAMETER AND ...