Direct synthesis of long single-walled carbon nanotube strands
AssigneesRensselaer Polytechnic Institute, Tsinghua University
InventorsPulickel M. Ajayan, Bingqing Wei, Hongwei Zhu, Cailu Xu, Dehai Wu
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Abstract
Long, macroscopic nanotube strands or cables, up to several tens of centimeters in length, of aligned single-walled nanotubes are synthesized by the catalytic pyrolysis of n-hexane using an enhanced vertical floating catalyst CVD technique. The long strands of nanotubes assemble continuously from ropes or arrays of nanotubes, which are intrinsically long. These directly synthesized long nanotube strands or cables can be easily manipulated using macroscopic tools.
Claims21
A continuous carbon nanotube strand having a length of at least 10 cm when it is directly synthesized.
Dependencies are inferred from the claim text.