Method for simply separating carbon nanotube
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United States of America Patent
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Nov 11, 2014
Grant Date -
May 9, 2013
app pub date -
Nov 30, 2012
filing date -
Dec 10, 2007
priority date (Note) -
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Abstract
Disclosed are a method and an apparatus for separating metallic CNT and semiconducting CNT, comprising treating with a physical separation means of centrifugation, freezing-thawing-squeezing, diffusion, permeation or the like using a gel containing CNT as a dispersed and isolated state (CNT-containing gel), to thereby make semiconducting CNT exist in gel and make metallic CNT exist in solution.
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