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. Author manuscript; available in PMC: 2011 Aug 1.
Published in final edited form as: J Colloid Interface Sci. 2010 Apr 14;348(1):85–95. doi: 10.1016/j.jcis.2010.04.017

Table 2.

Theoretically calculated zeta potentials and surface charge density of the nanomembranes.

Pore size (nm) Coating −ζapp (mV) −ζ (mV) −σ (C/m2)
30 None 15.84 20.89 5.0×10−3
10 PEG 4.42 12.19 2.3×10−3
6 PEG 2.15 11.83 1.7×10−3