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Transfer of Sodium Ion across Interface between Na +-Selective Electrode Membrane and Aqueous Electrolyte Solution : Can We Use Nernst Equation If Current Flows through Electrode? / Керестень, Валентина Максимовна; Лазарев, Федор Павлович; Михельсон, Константин Николаевич.

в: Membranes, Том 14, № 4, 74, 27.03.2024.

Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование

Harvard

Керестень, ВМ, Лазарев, ФП & Михельсон, КН 2024, 'Transfer of Sodium Ion across Interface between Na +-Selective Electrode Membrane and Aqueous Electrolyte Solution: Can We Use Nernst Equation If Current Flows through Electrode?', Membranes, Том. 14, № 4, 74. https://doi.org/10.3390/membranes14040074, https://doi.org/10.3390/membranes14040074

APA

Керестень, В. М., Лазарев, Ф. П., & Михельсон, К. Н. (2024). Transfer of Sodium Ion across Interface between Na +-Selective Electrode Membrane and Aqueous Electrolyte Solution: Can We Use Nernst Equation If Current Flows through Electrode? Membranes, 14(4), [74]. https://doi.org/10.3390/membranes14040074, https://doi.org/10.3390/membranes14040074

Vancouver

Керестень ВМ, Лазарев ФП, Михельсон КН. Transfer of Sodium Ion across Interface between Na +-Selective Electrode Membrane and Aqueous Electrolyte Solution: Can We Use Nernst Equation If Current Flows through Electrode? Membranes. 2024 Март 27;14(4). 74. https://doi.org/10.3390/membranes14040074, https://doi.org/10.3390/membranes14040074

Author

Керестень, Валентина Максимовна ; Лазарев, Федор Павлович ; Михельсон, Константин Николаевич. / Transfer of Sodium Ion across Interface between Na +-Selective Electrode Membrane and Aqueous Electrolyte Solution : Can We Use Nernst Equation If Current Flows through Electrode?. в: Membranes. 2024 ; Том 14, № 4.

BibTeX

@article{3559e1ee955d4e75ae88c69f3da5e82b,
title = "Transfer of Sodium Ion across Interface between Na +-Selective Electrode Membrane and Aqueous Electrolyte Solution: Can We Use Nernst Equation If Current Flows through Electrode?",
abstract = "Electrochemical impedance and chronopotentiometric measurements with Na +-selective solvent polymeric (PVC) membranes containing a neutral ionophore and a cation exchanger revealed low-frequency resistance, which is ascribed to Na + ion transfer across the interface between the membrane and aqueous solution. The attribution is based on the observed regular dependence of this resistance on the concentration of Na + in solutions. The respective values of the exchange current densities were found to be significantly larger than the currents flowing through ion-selective electrodes (ISEs) during an analysis in non-zero-current mode. This fact suggests that the interfacial electrochemical equilibrium is not violated by the current flow and implies that the Nernst equation can be applied to interpret the data obtained in non-zero-current mode, e.g., constant potential coulometry. ",
author = "Керестень, {Валентина Максимовна} and Лазарев, {Федор Павлович} and Михельсон, {Константин Николаевич}",
year = "2024",
month = mar,
day = "27",
doi = "10.3390/membranes14040074",
language = "English",
volume = "14",
journal = "Membranes",
issn = "2077-0375",
publisher = "MDPI AG",
number = "4",

}

RIS

TY - JOUR

T1 - Transfer of Sodium Ion across Interface between Na +-Selective Electrode Membrane and Aqueous Electrolyte Solution

T2 - Can We Use Nernst Equation If Current Flows through Electrode?

AU - Керестень, Валентина Максимовна

AU - Лазарев, Федор Павлович

AU - Михельсон, Константин Николаевич

PY - 2024/3/27

Y1 - 2024/3/27

N2 - Electrochemical impedance and chronopotentiometric measurements with Na +-selective solvent polymeric (PVC) membranes containing a neutral ionophore and a cation exchanger revealed low-frequency resistance, which is ascribed to Na + ion transfer across the interface between the membrane and aqueous solution. The attribution is based on the observed regular dependence of this resistance on the concentration of Na + in solutions. The respective values of the exchange current densities were found to be significantly larger than the currents flowing through ion-selective electrodes (ISEs) during an analysis in non-zero-current mode. This fact suggests that the interfacial electrochemical equilibrium is not violated by the current flow and implies that the Nernst equation can be applied to interpret the data obtained in non-zero-current mode, e.g., constant potential coulometry.

AB - Electrochemical impedance and chronopotentiometric measurements with Na +-selective solvent polymeric (PVC) membranes containing a neutral ionophore and a cation exchanger revealed low-frequency resistance, which is ascribed to Na + ion transfer across the interface between the membrane and aqueous solution. The attribution is based on the observed regular dependence of this resistance on the concentration of Na + in solutions. The respective values of the exchange current densities were found to be significantly larger than the currents flowing through ion-selective electrodes (ISEs) during an analysis in non-zero-current mode. This fact suggests that the interfacial electrochemical equilibrium is not violated by the current flow and implies that the Nernst equation can be applied to interpret the data obtained in non-zero-current mode, e.g., constant potential coulometry.

UR - https://www.mendeley.com/catalogue/5d3649e8-190c-3929-8367-f3d2b8c14afa/

U2 - 10.3390/membranes14040074

DO - 10.3390/membranes14040074

M3 - Article

C2 - 38668102

VL - 14

JO - Membranes

JF - Membranes

SN - 2077-0375

IS - 4

M1 - 74

ER -

ID: 119156012