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. Author manuscript; available in PMC: 2016 Jul 1.
Published in final edited form as: Pharm Res. 2015 Jan 16;32(7):2280–2291. doi: 10.1007/s11095-015-1619-0

Table 2.

The diameter of particles obtained by DLS or SEM

DLS (pH 6) Blend0 Blend0.1 Blend0.2 Blend0.5
size(nm) 310.07 230.7 269.4 430.87
PDI 0.1227 0.0817 0.094 0.1133
zeta(mV) −1.6267 22.03 31.73 35.40

SEM Blend0 Blend0.1 Blend0.2 Blend0.5

size(nm) 188.03 ± 6.69 192.87 ± 5.85 170.97 ± 3.71 146.89 ± 3.73