Research Article

Quantitative Analysis of Isolated Single-Wall Carbon Nanotubes with Their Molar Absorbance Coefficients

Figure 1

Photographs of the ultracentrifuge tubes of (a) CoMoCAT, (b) HiPco, and (c) (6,5) chirality-enriched samples after DGU. Each layer was collected from gradients at the points labeled by black lines and characterized by using optical absorbance. The dashed gray lines indicate unsorted materials. (d) A photoluminescence map for the (6,5) chirality-enriched sample in (c). The red stripe of high intensity is due to Rayleigh scattered excitation light.
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