6533b870fe1ef96bd12cfd8c
RESEARCH PRODUCT
A supercritical-fluid method for growing carbon nanotubes
Michael A. MorrisMichael A. MorrisJustin D. HolmesJustin D. HolmesJana AndzaneKai-xue WangKai-xue WangDonats ErtsGary Anthony AttardZhonglai LiZhonglai LiJoseph M. TobinJoseph M. Tobinsubject
Supercritical fluidsMaterials scienceCarbon nanofiberMechanical EngineeringCarbon nanotubesCarbon nanotubeChemical vapor depositionCondensed Matter::Mesoscopic Systems and Quantum Hall EffectSupercritical fluidlaw.inventionCarbon nanotubes multiwalledCondensed Matter::Materials ScienceNanofluidIndustrial technologyChemical engineeringMechanics of MaterialslawFrit compressionChemical vapor depositionGeneral Materials ScienceCarbon nanotube supported catalystdescription
Large‐scale generation of multiwalled carbon nanotubes (MCNTs) is efficiently achieved through a supercritical fluid technique employing carbon dioxide as the carbon source. Nanotubes with diameters ranging from 10 to 20 nm and lengths of several tens of micrometers are synthesized (see figure). The supercritical‐fluid‐grown nanotubes also exhibit field‐emission characteristics similar to MCNTs grown by chemical‐vapor deposition.
year | journal | country | edition | language |
---|---|---|---|---|
2007-10-05 |