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. 2011 May 18;100(10):2475–2485. doi: 10.1016/j.bpj.2011.03.059

Figure 2.

Figure 2

Counterion and coion densities in 1:1 salt around a unit sphere predicted by the PBE and the SMPBE (through SMPNPEs). a– and a+ are counterion size and coion size, respectively. The solvent molecular size is 2.5 Å. The ionic bulk densities are 50 mM.