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. Author manuscript; available in PMC: 2011 Sep 1.
Published in final edited form as: Anal Chem. 2010 Sep 1;82(17):7127–7134. doi: 10.1021/ac1005052

Table 1.

Diffusion Coefficients and Hydrodynamic Radii of Target Ions

iona ClO4− TMA+ TEA+ TPhAs+ TPA+ TBA+ Arixtra10− protamine20+
D 10−6 cm2/s 16 11 9.1 5.8 5.6 5.0 3.9 1.2
radiusb nm 0.15 0.22 0.26 0.42 0.43 0.48 0.62 2.0
a

See the experimental section for abbreviations.

b

Calculated from the diffusion coefficient, D, using the Stokes–Einstein equation with water viscosity of 0.89 mPa·s.