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Structure of spherical electric double layers: A density functional approach
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10.1063/1.2750335
/content/aip/journal/jcp/127/3/10.1063/1.2750335
http://aip.metastore.ingenta.com/content/aip/journal/jcp/127/3/10.1063/1.2750335
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

Ion density profiles for different RPM electrolytes around a spherical macroion of . For (a) 1:1 electrolyte, and , whereas for (b) 2:2 and (c) 1:2 electrolytes, and . The solid and dashed curves refer to the results calculated from the present DFT and nonlinear PB equations, respectively. Simulation results (Refs. 35 and 36) are shown as circles.

Image of FIG. 2.
FIG. 2.

Ion density profiles for (a) 1:1 electrolyte at and (b) 2:1 electrolyte at around a spherical macroion of and various surface charge densities. The dotted, dashed, and solid curves refer to , 0.204, and , respectively.

Image of FIG. 3.
FIG. 3.

Ion density profiles for a 1:1 electrolyte at around spherical macroions with and various radii.

Image of FIG. 4.
FIG. 4.

Mean electrostatic potentials for (a) 1:1 electrolyte at and (b) 2:1 electrolyte at around a spherical macroion of and various surface charge densities. The dotted, dashed, and solid curves refer to , 0.204, and , respectively.

Image of FIG. 5.
FIG. 5.

Zeta potentials for RPM electrolytes as a function of surface charge density of macroions. For (a) 1:1 electrolyte, the macroion radii and , whereas for (b) 2:2 and (c) 2:1 electrolytes, . The circles and triangles refer to the simulation results (Refs. 35 and 36) for and , respectively. The solid and dashed curves refer to the results calculated from the present DFT and nonlinear PB equations, respectively.

Image of FIG. 6.
FIG. 6.

Zeta potentials for (a) 1:1 and (b) 2:1 electrolytes as a function of of the macroion with . The solid and dashed curves refer to the results calculated from the present DFT and nonlinear PB equations, respectively. Simulation results (Refs. 35 and 36) are shown as circles.

Image of FIG. 7.
FIG. 7.

Zeta potentials for (a) 1:2 electrolyte and (b) 2:2 electrolyte as a function of of the macroion with . The solid and dashed curves refer to the results calculated from the present DFT and nonlinear PB equations, respectively. Simulation results (Refs. 35 and 36) are shown as circles.

Image of FIG. 8.
FIG. 8.

Integrated charge distribution function for a 2:2 electrolyte at around a spherical macroion of and . The solid and dashed curves refer to the results calculated from the present DFT and nonlinear PB equations, respectively. Simulation results (Ref. 37) are shown as circles.

Image of FIG. 9.
FIG. 9.

Integrated charge distribution function for (a) 1:1, (b) 2:1, and (c) 2:2 electrolyte solutions around a spherical macroion of and . The dash-dotted, dashed, and solid curves correspond to , , and , respectively.

Image of FIG. 10.
FIG. 10.

Reduced integrated charge distribution function for a 2:2 electrolyte solution at around a spherical macroion of and various surface charge densities.

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/content/aip/journal/jcp/127/3/10.1063/1.2750335
2007-07-18
2014-04-23
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Structure of spherical electric double layers: A density functional approach
http://aip.metastore.ingenta.com/content/aip/journal/jcp/127/3/10.1063/1.2750335
10.1063/1.2750335
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