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231226s2022 xx |||||o 00| ||eng c |
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|a 10.1021/acs.langmuir.1c03475
|2 doi
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|a (NLM)35291760
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|a DE-627
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|a eng
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|a Telles, Igor M
|e verfasserin
|4 aut
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|a Reversal of Electroosmotic Flow in Charged Nanopores with Multivalent Electrolyte
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|c 2022
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|a Text
|b txt
|2 rdacontent
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|a ƒaComputermedien
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|2 rdamedia
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|a ƒa Online-Ressource
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|a Date Revised 03.05.2022
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|a published: Print-Electronic
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|a ErratumIn: Langmuir. 2022 May 17;38(19):6231-6232. - PMID 35503370
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|a Citation Status PubMed-not-MEDLINE
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|a We study the reversal of electroosmotic flow in charged cylindrical nanopores containing multivalent electrolyte. Dissipative particle dynamics is used to simulate the hydrodynamics of the electroosmotic flow. The electrostatic interactions are treated using 3D Ewald summation, corrected for a pseudo-one-dimensional geometry of the pore. We observe that, for sufficiently large surface charge density, condensation of multivalent counterions leads to the reversal of the pore's surface charge. This results in the reversal of electroosmotic flow. Our simulations show that the Smoluchowski equation is able to quantitatively account for the electroosmotic flow through the nanopore, if the shear plane is shifted from the position of the Stern contact surface
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|a Journal Article
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|a Levin, Yan
|e verfasserin
|4 aut
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|a Dos Santos, Alexandre P
|e verfasserin
|4 aut
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|i Enthalten in
|t Langmuir : the ACS journal of surfaces and colloids
|d 1992
|g 38(2022), 12 vom: 29. März, Seite 3817-3823
|w (DE-627)NLM098181009
|x 1520-5827
|7 nnns
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|g volume:38
|g year:2022
|g number:12
|g day:29
|g month:03
|g pages:3817-3823
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|u http://dx.doi.org/10.1021/acs.langmuir.1c03475
|3 Volltext
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|d 38
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