Figure 1

Absorption spectra of SWCNTs for CoMoCAT (a) and HiPco (b) samples.

Red: starting SWCNTs in an aqueous solution of DOC; black line: usCNT suspension before DGU sorting; (c) Sample in centrifuge tube before (schematics) and after (photograph) DGU sorting. (d) length-separated CoMoCAT fractions collected after DGU.