However, normalized viscosity exhibited a decreasing trend over time.
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Development of Quality Control Methods for Dispersibility and Stability of Single-Wall Carbon Nanotubes in an Aqueous Medium.
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Spectroscopic Analysis The absorbance intensity of SWCNT dispersion samples at the 273 nm wavelength [ 14 ], corresponding to a signature of the surface π-plasmon excitation of SWCNT [ 22 ], showed an increasing trend during the process, indicating improved dispersion—up to a point.