Journal of Nanomaterials / 2015 / Article / Fig 2

Research Article

Acute Toxicity of Double-Walled Carbon Nanotubes to Three Aquatic Organisms

Figure 2

TEM micrographs of (a) pristine and (b) oxidised DWCNTs. The pristine DWCNTs have excess catalyst on their surfaces. The oxidised DWCNTs have clean surfaces with scattered dark spots which are catalyst residues. (c) A graph showing the diameter size distribution for the synthesized DWCNTs.

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