Abstract
Ionic solutions with an attractive short-range pair interactions between the ions were modeled. A quadratic nonlocal term was added to the Poisson-Boltzman (PB) free energy theory to account for the short-range interactions. Solvent effects in a planar electric double layer were studied. Counterion density was found to increase near the charged surfaces and decrease at larger distances.
Original language | English |
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Pages (from-to) | 5296-5312 |
Number of pages | 17 |
Journal | Physical Review E |
Volume | 62 |
Issue number | 4 B |
DOIs | |
State | Published - Oct 2000 |
Externally published | Yes |