METHOD FOR SEPARATION OF METALLIC CARBON NANOTUBE, METHOD FOR PRODUCING THIN FILM OF SEMICONDUCTING CARBON NANOTUBE, THIN-FILM TRANSISTOR AND ITS PRODUCTION METHOD, ELECTRONIC ELEMENT, AND METHOD OF PRODUCING THE ELEMENT
PROBLEM TO BE SOLVED: To provide a method capable of efficiently separating a metallic carbon nanotube from a semiconducting one by a simple process, and to provide a method of producing the thin film of semiconducting carbon nanotube using the above separation method. SOLUTION: The method of separa...
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Main Author | |
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Format | Patent |
Language | English |
Published |
08.02.2007
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Subjects | |
Online Access | Get full text |
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Summary: | PROBLEM TO BE SOLVED: To provide a method capable of efficiently separating a metallic carbon nanotube from a semiconducting one by a simple process, and to provide a method of producing the thin film of semiconducting carbon nanotube using the above separation method. SOLUTION: The method of separating the metallic carbon nanotube from the semiconducting one comprises dispersing a mixture of the metallic and semiconducting carbon nanotubes in a liquid, selectively bonding a particle to the metallic carbon nanotube, and then removing the particle-bonded metallic carbon nanotube. The thin film of the obtained semiconducting carbon nanotube is formed on a substrate and further, by using the above thin film as a channel material, a carbon nanotube TFT (thin-film transistor) is produced. COPYRIGHT: (C)2007,JPO&INPIT |
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Bibliography: | Application Number: JP20050219845 |