Standard

Oxygen-Ion Conducting Composites MWO4–SiO2 (M—Sr, Ba). / Pestereva, N. N.; Guseva, A. F.; Belyatova, V. A. et al.
In: Russian Journal of Electrochemistry, Vol. 59, No. 8, 01.08.2023, p. 573-580.

Research output: Contribution to journal › Article › peer-review

Harvard

Pestereva, NN, Guseva, AF, Belyatova, VA & Korona, DV 2023, 'Oxygen-Ion Conducting Composites MWO4–SiO2 (M—Sr, Ba)', Russian Journal of Electrochemistry, vol. 59, no. 8, pp. 573-580. https://doi.org/10.1134/S1023193523080062

APA

Pestereva, N. N., Guseva, A. F., Belyatova, V. A., & Korona, D. V. (2023). Oxygen-Ion Conducting Composites MWO4–SiO2 (M—Sr, Ba). Russian Journal of Electrochemistry, 59(8), 573-580. https://doi.org/10.1134/S1023193523080062

Vancouver

Pestereva NN, Guseva AF, Belyatova VA, Korona DV. Oxygen-Ion Conducting Composites MWO4–SiO2 (M—Sr, Ba). Russian Journal of Electrochemistry. 2023 Aug 1;59(8):573-580. doi: 10.1134/S1023193523080062

Author

Pestereva, N. N. ; Guseva, A. F. ; Belyatova, V. A. et al. / Oxygen-Ion Conducting Composites MWO4–SiO2 (M—Sr, Ba). In: Russian Journal of Electrochemistry. 2023 ; Vol. 59, No. 8. pp. 573-580.

BibTeX

@article{8a96ac1d85614e628f07d826dd587290,
title = "Oxygen-Ion Conducting Composites MWO4–SiO2 (M—Sr, Ba)",
abstract = "Composite materials (1 - f)SrWO4-fSiO(2) and (1 - f)BaWO4-fSiO(2), where f is the volume fraction of the disperse additive SiO2, are prepared by the solid-phase method and studied by the XRD, TG-DSC, and SEM-EDX methods. The conductivity of composites is measured by the electrochemical impedance method as a function of temperature, partial pressure of oxygen in the gas phase, and composition. The contribution of the ionic conductivity was assessed based on the sum of transport numbers of ions measured by the EMF method. It is shown that the addition of 20-25 vol % nano-SiO2 to the low-conducting oxygen-ion conductors SrWO4 and BaWO4 leads to the 20 and 12-fold increase in the conductivity of composites. The increase in the conductivity in these systems is explained by the additional contribution of interphase boundaries formed between the MeWO4 matrix and dispersoid nanoparticles.",
author = "Pestereva, {N. N.} and Guseva, {A. F.} and Belyatova, {V. A.} and Korona, {D. V.}",
note = "The study was carried out within the frames of the State Grant of the Ministry of Science and Higher Education of the Russian Federation (project no. 123031300049-8) with the use of instruments of the Ural Center of Collective Use “Modern Technologies” of the Ural Federal University (registration no. 2968) also supported by the Ministry of Science and Higher Education of the Russian Federation (project no. 075-15-2021-677).",
year = "2023",
month = aug,
day = "1",
doi = "10.1134/S1023193523080062",
language = "English",
volume = "59",
pages = "573--580",
journal = "Russian Journal of Electrochemistry",
issn = "1023-1935",
publisher = "Pleiades Publishing",
number = "8",

}

RIS

TY - JOUR

T1 - Oxygen-Ion Conducting Composites MWO4–SiO2 (M—Sr, Ba)

AU - Pestereva, N. N.

AU - Guseva, A. F.

AU - Belyatova, V. A.

AU - Korona, D. V.

N1 - The study was carried out within the frames of the State Grant of the Ministry of Science and Higher Education of the Russian Federation (project no. 123031300049-8) with the use of instruments of the Ural Center of Collective Use “Modern Technologies” of the Ural Federal University (registration no. 2968) also supported by the Ministry of Science and Higher Education of the Russian Federation (project no. 075-15-2021-677).

PY - 2023/8/1

Y1 - 2023/8/1

N2 - Composite materials (1 - f)SrWO4-fSiO(2) and (1 - f)BaWO4-fSiO(2), where f is the volume fraction of the disperse additive SiO2, are prepared by the solid-phase method and studied by the XRD, TG-DSC, and SEM-EDX methods. The conductivity of composites is measured by the electrochemical impedance method as a function of temperature, partial pressure of oxygen in the gas phase, and composition. The contribution of the ionic conductivity was assessed based on the sum of transport numbers of ions measured by the EMF method. It is shown that the addition of 20-25 vol % nano-SiO2 to the low-conducting oxygen-ion conductors SrWO4 and BaWO4 leads to the 20 and 12-fold increase in the conductivity of composites. The increase in the conductivity in these systems is explained by the additional contribution of interphase boundaries formed between the MeWO4 matrix and dispersoid nanoparticles.

AB - Composite materials (1 - f)SrWO4-fSiO(2) and (1 - f)BaWO4-fSiO(2), where f is the volume fraction of the disperse additive SiO2, are prepared by the solid-phase method and studied by the XRD, TG-DSC, and SEM-EDX methods. The conductivity of composites is measured by the electrochemical impedance method as a function of temperature, partial pressure of oxygen in the gas phase, and composition. The contribution of the ionic conductivity was assessed based on the sum of transport numbers of ions measured by the EMF method. It is shown that the addition of 20-25 vol % nano-SiO2 to the low-conducting oxygen-ion conductors SrWO4 and BaWO4 leads to the 20 and 12-fold increase in the conductivity of composites. The increase in the conductivity in these systems is explained by the additional contribution of interphase boundaries formed between the MeWO4 matrix and dispersoid nanoparticles.

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U2 - 10.1134/S1023193523080062

DO - 10.1134/S1023193523080062

M3 - Article

VL - 59

SP - 573

EP - 580

JO - Russian Journal of Electrochemistry

JF - Russian Journal of Electrochemistry

SN - 1023-1935

IS - 8

ER -

ID: 44707008