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Method for forming an array of single-wall carbon nanotubes and compositions thereof

  • US 20020159943A1
  • Filed: 12/28/2001
  • Published: 10/31/2002
  • Est. Priority Date: 03/07/1997
  • Status: Active Grant
First Claim
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1. A method for purifying a mixture comprising single-wall carbon nanotubes and amorphous carbon contaminate, said method comprising the steps of:

  • (a) heating said mixture under oxidizing conditions sufficient to remove the said amorphous carbon and (b) recovering a product comprising at least about 80% by weight of single-wall carbon nanotubes.

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