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Title: Embedded arrays of vertically aligned carbon nanotube carpets and methods for making them

Patent ·
OSTI ID:1187955

According to some embodiments, the present invention provides a system and method for supporting a carbon nanotube array that involve an entangled carbon nanotube mat integral with the array, where the mat is embedded in an embedding material. The embedding material may be depositable on a carbon nanotube. A depositable material may be metallic or nonmetallic. The embedding material may be an adhesive material. The adhesive material may optionally be mixed with a metal powder. The embedding material may be supported by a substrate or self-supportive. The embedding material may be conductive or nonconductive. The system and method provide superior mechanical and, when applicable, electrical, contact between the carbon nanotubes in the array and the embedding material. The optional use of a conductive material for the embedding material provides a mechanism useful for integration of carbon nanotube arrays into electronic devices.

Research Organization:
Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
AC05-00OR22725
Assignee:
William Marsh Rice University (Houston, TX)
Patent Number(s):
9,067,791
Application Number:
12/297,115
OSTI ID:
1187955
Resource Relation:
Patent File Date: 2007 Apr 23
Country of Publication:
United States
Language:
English

References (18)

Carbon nanotube field emission array and method for fabricating the same patent August 2002
Array of single-wall carbon nanotubes patent July 2006
Systems and methods for nanowire growth and harvesting patent September 2006
Carbon nanotube nanoelectrode arrays patent-application October 2005
Efficient Transfer of a VA-SWNT Film by a Flip-Over Technique journal July 2006
Water-Assisted Highly Efficient Synthesis of Impurity-Free Single-Walled Carbon Nanotubes journal November 2004
Growth of vertically aligned single-walled carbon nanotube films on quartz substrates and their optical anisotropy journal February 2004
Molecular Beam-Controlled Nucleation and Growth of Vertically Aligned Single-Wall Carbon Nanotube Arrays journal September 2005
Ultra-high-yield growth of vertical single-walled carbon nanotubes: Hidden roles of hydrogen and oxygen journal November 2005
Direct Evidence for Root Growth of Vertically Aligned Single-Walled Carbon Nanotubes by Microwave Plasma Chemical Vapor Deposition journal October 2005
Detachment of vertically aligned single-walled carbon nanotube films from substrates and their re-attachment to arbitrary surfaces journal May 2006
Well-Aligned Open-Ended Carbon Nanotube Architectures:  An Approach for Device Assembly journal February 2006
Physical properties of novel free-standing polymer–nanotube thin films journal July 2006
Enhancement of field emission properties of cyanoacrylate–carbon nanotube arrays by laser treatment journal June 2004
Multicomponent Micropatterns or Carbon Nanotubes journal September 2005
Polymer–nanotube composites: Burying nanotubes improves their field emission properties journal February 2002
Carrier transport and electron field-emission properties of a nonaligned carbon nanotube thick film mixed with conductive epoxy journal January 2000
Field emission from nonaligned carbon nanotubes embedded in a polystyrene matrix journal April 2002