Research Article

PEGylated Carbon Nanotubes Impair Retrieval of Contextual Fear Memory and Alter Oxidative Stress Parameters in the Rat Hippocampus

Figure 1

Low-resolution transmission electronic microscopy images of SWCNT-PEG dispersion after dispersed by (a) 48 h ultrasonication and (b) after the combination of ultrasonication and high-shear mixing. High-resolution transmission electronic microscopy image (c) and Raman spectra (d) of the final dispersion.