✦ LIBER ✦

The structure and interaction of electrical double layers in size-asymmetric electrolytes

✍ Scribed by Malcolm J. Grimson

Publisher: Elsevier Science
Year: 1983
Tongue: English
Weight: 370 KB
Volume: 95
Category: Article
ISSN: 0009-2614
DOI: 10.1016/0009-2614(83)80587-9

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✦ Synopsis

The consrrqurnccs of 3ssignin_r different size Stern layers to the anions and cations within a simple Debye-Hiickcl theory of the diffuse clcclrical double layer arc csmnined. Analytic cslmssions for fhc mean clcctrosttltic potential and salvation timcc brtwccn two char@ surfaces are obmined and found to be in quantit~tivc agreement with B density functional tbeorv of non-uniform clrctrolytcs ;I[ nwdium to low bulk concentrations. cspccially for surface cliarges wliicll correspond to prct.crcntiA adsorption of rhc sm;ltlcr ion. in a recrnt article Vaiieau md Torrie examined the cfli-~1s of;ln ion size-nsynirnet~ on the structure of the electrical double layer within the sinipic Poisson-Bol:~~iiri~i~~ (PU) theory by assigning different size Stern Inycrs to the anions and cations [ 1 ]. it was sllo\vIl ti13t for s11bstmth1 surfiKe ChdrgeS

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