Determination of carbon nanotube concentration in a solution by fluorescence measurement
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United States of America Patent
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Sep 14, 2010
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Dec 29, 2004
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Dec 29, 2004
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Abstract
According to some embodiments, a method, a system, and an apparatus to determine a concentration of carbon nanotubes in a solution. In some embodiments, the method includes determining a photoluminescence intensity of a solution, mixing a sample of carbon nanotubes of an unknown concentration with the solution, determining a photoluminescence intensity of the mixture of the sample of carbon nanotubes and the solution, and determining a concentration of carbon nanotubes in the sample of carbon nanotubes based on the determined photoluminescence intensity of the mixture of the sample of carbon nanotubes and the solution.
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