| 摘要 |
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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