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Title: Carbon nanotube diameter selection by pretreatment of metal catalysts on surfaces

Abstract

A new and useful nanotube growth substrate conditioning processes is herein disclosed that allows the growth of vertical arrays of carbon nanotubes where the average diameter of the nanotubes can be selected and/or controlled as compared to the prior art.

Inventors:
 [1];  [1];  [1];  [2];  [1];  [3];  [1]
  1. Houston, TX
  2. South Charleston, WV
  3. Cypress, TX
Issue Date:
Research Org.:
William Marsh Rice University (Houston, TX)
Sponsoring Org.:
USDOE
OSTI Identifier:
1036110
Patent Number(s):
8124503
Application Number:
12/281,611
Assignee:
William Marsh Rice University (Houston, TX)
Patent Classifications (CPCs):
B - PERFORMING OPERATIONS B82 - NANOTECHNOLOGY B82Y - SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES
C - CHEMISTRY C01 - INORGANIC CHEMISTRY C01B - NON-METALLIC ELEMENTS
DOE Contract Number:  
FC36-05GO15073
Resource Type:
Patent
Country of Publication:
United States
Language:
English
Subject:
77 NANOSCIENCE AND NANOTECHNOLOGY

Citation Formats

Hauge, Robert H, Xu, Ya-Qiong, Shan, Hongwei, Nicholas, Nolan Walker, Kim, Myung Jong, Schmidt, Howard K, and Kittrell, W Carter. Carbon nanotube diameter selection by pretreatment of metal catalysts on surfaces. United States: N. p., 2012. Web.
Hauge, Robert H, Xu, Ya-Qiong, Shan, Hongwei, Nicholas, Nolan Walker, Kim, Myung Jong, Schmidt, Howard K, & Kittrell, W Carter. Carbon nanotube diameter selection by pretreatment of metal catalysts on surfaces. United States.
Hauge, Robert H, Xu, Ya-Qiong, Shan, Hongwei, Nicholas, Nolan Walker, Kim, Myung Jong, Schmidt, Howard K, and Kittrell, W Carter. Tue . "Carbon nanotube diameter selection by pretreatment of metal catalysts on surfaces". United States. https://www.osti.gov/servlets/purl/1036110.
@article{osti_1036110,
title = {Carbon nanotube diameter selection by pretreatment of metal catalysts on surfaces},
author = {Hauge, Robert H and Xu, Ya-Qiong and Shan, Hongwei and Nicholas, Nolan Walker and Kim, Myung Jong and Schmidt, Howard K and Kittrell, W Carter},
abstractNote = {A new and useful nanotube growth substrate conditioning processes is herein disclosed that allows the growth of vertical arrays of carbon nanotubes where the average diameter of the nanotubes can be selected and/or controlled as compared to the prior art.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue Feb 28 00:00:00 EST 2012},
month = {Tue Feb 28 00:00:00 EST 2012}
}

Works referenced in this record:

AC conductivity of conjugated polymer onto self-assembled aligned carbon nanotubes
journal, February 2004


High microwave permittivity of multiwalled carbon nanotube composites
journal, June 2004


The Role of Surfactant Adsorption during Ultrasonication in the Dispersion of Single-Walled Carbon Nanotubes
journal, February 2003


Influence of AC Electric Field on Dispersion of Carbon Nanotubes in Liquids
journal, October 2006


Reversible water-solubilization of single-walled carbon nanotubes by polymer wrapping
journal, July 2001


Nanotubes in Microwave Fields:  Light Emission, Intense Heat, Outgassing, and Reconstruction
journal, October 2003


High-speed thin-film transistor on flexible substrate fabricated at room temperature
journal, January 2006


Microwave dissipation in arrays of single-wall carbon nanotubes
journal, October 2006


The 500 MHz to 5.50 GHz complex permittivity spectra of single-wall carbon nanotube-loaded polymer composites
journal, March 2000


Direct growth of aligned carbon nanotubes on bulk metals
journal, October 2006


The complex permittivity of multi-walled carbon nanotube–polystyrene composite films in X-band
journal, September 2003


Alternating current dielectrophoresis of carbon nanotubes
journal, September 2005


Single-walled carbon nanotubes as ultrahigh frequency nanomechanical resonators
journal, August 2003


Debye and non-Debye relaxation
journal, July 1985


Growth of Single-Walled Carbon Nanotubes from Discrete Catalytic Nanoparticles of Various Sizes
journal, November 2001


Band Gap Fluorescence from Individual Single-Walled Carbon Nanotubes
journal, July 2002


Direct Evidence for Root Growth of Vertically Aligned Single-Walled Carbon Nanotubes by Microwave Plasma Chemical Vapor Deposition
journal, October 2005


Dielectric function of media based on conductive particles
journal, July 2006


Growth of vertically aligned single-walled carbon nanotube films on quartz substrates and their optical anisotropy
journal, February 2004


Infrared and Optical Properties of Carbon Nanotube Dipole Antennas
journal, January 2006


Dielectric media based on isolated metallic nanostructures
journal, August 2005


Ultra-high-yield growth of vertical single-walled carbon nanotubes: Hidden roles of hydrogen and oxygen
journal, November 2005


Dielectric properties and morphologies of composites filled with whisker and nanosized zinc oxide
journal, February 2003


Nanoparticle-assisted microwave absorption by single-wall carbon nanotubes
journal, September 2003


Fullerene Pipes
journal, May 1998


Radio-frequency characterization for the single-walled carbon nanotubes
journal, April 2006


Individually Suspended Single-Walled Carbon Nanotubes in Various Surfactants
journal, October 2003


How can a particle absorb more than the light incident on it?
journal, April 1983


Near-Infrared Fluorescence Microscopy of Single-Walled Carbon Nanotubes in Phagocytic Cells
journal, December 2004


Electromagnetic properties of composites containing elongated conducting inclusions
journal, March 1996


Electrical properties of single-wall carbon nanotube and epoxy composites
journal, November 2003


Growth process of vertically aligned single-walled carbon nanotubes
journal, February 2005


Pulsed energy storage antennas for ionospheric modification
journal, January 2005


Theoretical Study on the Electronic Spectra of cis-HOOOH and trans-HOOOH
journal, September 2006


Molecular Beam-Controlled Nucleation and Growth of Vertically Aligned Single-Wall Carbon Nanotube Arrays
journal, September 2005


Low Temperature Synthesis of Extremely Dense and Vertically Aligned Single-Walled Carbon Nanotubes
journal, April 2005


Microwave response of individual multiwall carbon nanotubes
journal, October 2004


Separation of Metallic from Semiconducting Single-Walled Carbon Nanotubes
journal, July 2003


New nano-composite metal–polymer materials: dielectric behaviour
journal, July 2002


Investigation on dielectric properties of the polyetherketone nanocomposite with lead titanate ultrafines
journal, May 2001


Microwave absorption by an array of carbon nanotubes: A phenomenological model
journal, August 2006


The conductivity of single walled nanotube films in Terahertz region
journal, April 2003


Growth of Millimeter-Long and Horizontally Aligned Single-Walled Carbon Nanotubes on Flat Substrates
journal, May 2003


Dielectric spectroscopy on melt processed polycarbonate—multiwalled carbon nanotube composites
journal, August 2003


Experimental determination of microwave attenuation and electrical permittivity of double-walled carbon nanotubes
journal, April 2006


Electron field emission from single-walled carbon nanotube nonwoven
journal, January 2006