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Title: Preparation of arrays of long carbon nanotubes using catalyst structure

Patent ·
OSTI ID:1243347

A structure for preparing an substantially aligned array of carbon nanotubes include a substrate having a first side and a second side, a buffer layer on the first side of the substrate, a catalyst on the buffer layer, and a plurality of channels through the structure for allowing a gaseous carbon source to enter the substrate at the second side and flow through the structure to the catalyst. After preparing the array, a fiber of carbon nanotubes may be spun from the array. Prior to spinning, the array can be immersed in a polymer solution. After spinning, the polymer can be cured.

Research Organization:
Los Alamos National Laboratory (LANL), Los Alamos, NM (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
AC52-06NA25396
Assignee:
Los Alamos National Security, LLC (Los Alamos, NM)
Patent Number(s):
9,290,387
Application Number:
11/897,072
OSTI ID:
1243347
Resource Relation:
Patent File Date: 2007 Aug 28
Country of Publication:
United States
Language:
English

References (20)

Water-Assisted Highly Efficient Synthesis of Impurity-Free Single-Walled Carbon Nanotubes journal November 2004
Multifunctional Carbon Nanotube Yarns by Downsizing an Ancient Technology journal November 2004
Strong influence of buffer layer type on carbon nanotube characteristics journal January 2004
Aligned single-wall carbon nanotubes in composites by melt processing methods journal November 2000
Rapid growth of well-aligned carbon nanotube arrays journal August 2002
Spinning continuous carbon nanotube yarns journal October 2002
Morphological and mechanical properties of carbon-nanotube-reinforced semicrystalline and amorphous polymer composites journal December 2002
Direct mechanical measurement of the tensile strength and elastic modulus of multiwalled carbon nanotubes journal September 2002
Low-temperature synthesis of high-purity single-walled carbon nanotubes from alcohol journal July 2002
Multiwalled carbon nanotube polymer composites: Synthesis and characterization of thin films journal April 2002
Effect of catalyst composition on carbon nanotube growth journal April 2003
Super-tough carbon-nanotube fibres journal June 2003
Improving the mechanical properties of single-walled carbon nanotube sheets by intercalation of polymeric adhesives journal March 2003
Mechanical properties of blended single-wall carbon nanotube composites journal August 2003
Direct Spinning of Carbon Nanotube Fibers from Chemical Vapor Deposition Synthesis journal April 2004
Macroscopic, Neat, Single-Walled Carbon Nanotube Fibers journal September 2004
Ultralong single-wall carbon nanotubes journal September 2004
Structures with high number density of carbon nanotubes and 3-dimensional distribution patent December 2002
Spinning, processing, and applications of carbon nanotube filaments, ribbons, and yarns patent January 2004
Systems and methods for synthesis of extended length nanostructures patent-application August 2005