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. 2013 Sep 19;8:3533–3541. doi: 10.2147/IJN.S46732

Table 1.

Time evolution of the hydrodynamic diameter and zeta potential of 53 nm silica nanoparticles in different dispersion medium

Time (hours) Distilled water
1640 culture medium
Size (nm) Polydispersity index Zeta potential (mV) Size (nm) Polydispersity index Zeta potential (mV)
0 88.07 0.081 −34.4 92.89 0.112 −29.7
3 90.25 0.074 −36.1 89.46 0.089 −31.4
6 89.52 0.083 −32.3 91.77 0.123 −27.5
24 87.24 0.067 −35.8 90.02 0.116 −28.8