Figure 7.

Nanoparticles' mean diameter. Diameter in relation to the time elapsed from the day of preparation, for water containing (a) 0.01 wt.% SWCNHs + 0.01 wt.% SDS: (filled circle) static, (open circle) shaken; 0.01 wt.% SWCNHs + 0.03 wt.% SDS: (filled triangle) static, (empty triangle) shaken; (b) 0.1 wt.% SWCNHs + 0.1 wt.% SDS: (filled circle) static, (open circle) shaken; (c) 1 wt.% SWCNHs + 1 wt.% SDS: (filled circle) static, (open circle) shaken.