Quantifying the Aggregation Factor in Carbon Nanotube Dispersions by Absorption Spectroscopy
Figure 6
Optical spectra of 7.5 μg/mL SWCNT dispersions in NMP sonicated for 30 minutes ((i) and (ii)), 20 minutes ((iii) and (iv)), and 4 minutes ((v) and (vi)) before ((i), (iii), and (v)) and after centrifugation ((ii), (iv), and (vi)).
