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Volumn 10, Issue 1, 2009, Pages 211-221

Theory of ion transport in electrochemically switchable nanoporous metallized membranes

Author keywords

Electrochemistry; Ion transport; Membranes; Nanostructures; Transference numbers

Indexed keywords

ELECTROCHEMISTRY; ELECTROSTATICS; IONS; NANOPORES; NANOSTRUCTURES;

EID: 58149493254     PISSN: 14394235     EISSN: 14397641     Source Type: Journal    
DOI: 10.1002/cphc.200800481     Document Type: Article
Times cited : (22)

References (33)
  • 8
    • 58149505514 scopus 로고    scopus 로고
    • In this context, let us emphasize that although the ion-transport selectivity is imposed electrochemically in such devices, no current is flowing through the system or between the two solutions that are separated by the metallized membrane, with the exception of charging capacitive currents that pass during the very first instants in which the potential is applied to the nanopore metallic frame. Then, in contrast to biological ion channels, the flow of one type of ions from the compartment where its electrochemical potential is higher to the other compartment is exactly compensated by the opposite flow of an ion of the same charge
    • In this context, let us emphasize that although the ion-transport selectivity is imposed electrochemically in such devices, no current is flowing through the system or between the two solutions that are separated by the metallized membrane, with the exception of charging capacitive currents that pass during the very first instants in which the potential is applied to the nanopore metallic frame. Then, in contrast to biological ion channels, the flow of one type of ions from the compartment where its electrochemical potential is higher to the other compartment is exactly compensated by the opposite flow of an ion of the same charge.
  • 12
    • 58149505533 scopus 로고    scopus 로고
    • This may look different from the experimental description of the cell given in ref, 3, Yet, as is made clear in the Modeling and Simulation section, this corresponds exactly to what occurs in the immediate vicinity of the membrane in ref, 3
    • This may look different from the experimental description of the cell given in ref. [3]. Yet, as is made clear in the "Modeling and Simulation" section, this corresponds exactly to what occurs in the immediate vicinity of the membrane in ref. [3].
  • 16
    • 0242292017 scopus 로고    scopus 로고
    • Angew. Chem. Int. Ed. 2003, 42, 4944-4947.
    • (2003) Angew. Chem. Int. Ed , vol.42 , pp. 4944-4947
  • 19
  • 25
    • 58149483308 scopus 로고    scopus 로고
    • However, due to the cylindrical geometry considered here, the OHP would be better designated as the outer Helmholtz cylinder, as it is concentric with the nanopore wall. However, to comply with general usage we keep the OHP notation
    • However, due to the cylindrical geometry considered here, the OHP would be better designated as the outer Helmholtz cylinder, as it is concentric with the nanopore wall. However, to comply with general usage we keep the OHP notation.
  • 26
    • 4444312864 scopus 로고    scopus 로고
    • Compare, for example, the drastic changes introduced in ionic liquids vis-à-vis classical electrochemical solutions. See, for example: a O. V. Klymenko, R. G. Evans, C. Hardacre, I. B. Svir, R. G. Compton, J. Electroanal. Chem. 2004, 571, 211-221;
    • Compare, for example, the drastic changes introduced in ionic liquids vis-à-vis classical electrochemical solutions. See, for example: a) O. V. Klymenko, R. G. Evans, C. Hardacre, I. B. Svir, R. G. Compton, J. Electroanal. Chem. 2004, 571, 211-221;
  • 29
    • 58149519943 scopus 로고    scopus 로고
    • This is a classical and problematic issue in analytical GCS double-layer models.[4] However, because of internal compensations the ensuing predictions of electrode double-layer capacitances (i.e. of the ion distributions in the ensuing electrostatic potentials) are overall consistent with experimental results[4] or with results of molecular Brownian dynamics.[8] There is no reason for this internal compensation not to be valid here also, since Equations (7) and (18) are compatible with those found in classical GCS models.[4
    • [4]
  • 30
    • 58149524483 scopus 로고    scopus 로고
    • pzc= -4 mV versus the solution: J. Clavillier, C. N. V. Huong, J. Electroanal. Chem. Interfacial Electrochem. 1977, 80, 101.
    • pzc= -4 mV versus the solution: J. Clavillier, C. N. V. Huong, J. Electroanal. Chem. Interfacial Electrochem. 1977, 80, 101.
  • 31
    • 58149495924 scopus 로고    scopus 로고
    • + <0.9.
    • + <0.9.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.