Standard

Structural and transport properties of doped LAMOX - Electrolytes for IT SOFC. / Pavlova, S.; Bespalko, Y.; Sadykov, V. et al.

In: Solid State Ionics, Vol. 288, 05.2016, p. 103-109.

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

Harvard

Pavlova, S, Bespalko, Y, Sadykov, V, Eremeev, N, Krieger, T, Sadovskaya, E, Ishchenko, A, Bobin, A, Ulihin, A, Uvarov, N & Smirnova, A 2016, 'Structural and transport properties of doped LAMOX - Electrolytes for IT SOFC', Solid State Ionics, vol. 288, pp. 103-109. https://doi.org/10.1016/j.ssi.2016.01.026

APA

Pavlova, S., Bespalko, Y., Sadykov, V., Eremeev, N., Krieger, T., Sadovskaya, E., Ishchenko, A., Bobin, A., Ulihin, A., Uvarov, N., & Smirnova, A. (2016). Structural and transport properties of doped LAMOX - Electrolytes for IT SOFC. Solid State Ionics, 288, 103-109. https://doi.org/10.1016/j.ssi.2016.01.026

Vancouver

Pavlova S, Bespalko Y, Sadykov V, Eremeev N, Krieger T, Sadovskaya E et al. Structural and transport properties of doped LAMOX - Electrolytes for IT SOFC. Solid State Ionics. 2016 May;288:103-109. doi: 10.1016/j.ssi.2016.01.026

Author

Pavlova, S. ; Bespalko, Y. ; Sadykov, V. et al. / Structural and transport properties of doped LAMOX - Electrolytes for IT SOFC. In: Solid State Ionics. 2016 ; Vol. 288. pp. 103-109.

BibTeX

@article{622feafce06740319c5954f323b7a047,
title = "Structural and transport properties of doped LAMOX - Electrolytes for IT SOFC",
abstract = "Doped La2 - xRxMo2 - yWyO9 (R = Bi, Gd, Pr, Sm, Nd; x = 0-0.5, y = 0.5-1) were synthesized via polymerized precursors method or high power mechanical milling (MM). The study of doped LAMOX genesis and structural properties using thermal analysis, XRD, TEM has revealed that for all cations substituting La-position, the pure cubic β-phase is formed from polymerized precursors after calcination at 700 °C. W-doped LAMOX have been obtained via low temperature calcination of MM products. Due to a high dispersion of powders, high density pellets of doped LAMOX ceramics have been already obtained after sintering at 950 °C. Their electrical conductivity measured by impedance spectroscopy varies in the range of 2.3-5.6 · 10- 3 S/cm at 630 °C depending on the doping cation nature. The self-diffusion coefficient (DO) values calculated from corresponding conductivities is in the range of 6-14 · 10- 9 cm2/s at 630 °C agreeing well with those from the data of C18O2 SSITKA for oxygen isotope exchange with powders of LAMOX.",
keywords = "Ionic conductivity, LAMOX, Oxygen diffusion, Synthesis",
author = "S. Pavlova and Y. Bespalko and V. Sadykov and N. Eremeev and T. Krieger and E. Sadovskaya and A. Ishchenko and A. Bobin and A. Ulihin and N. Uvarov and A. Smirnova",
year = "2016",
month = may,
doi = "10.1016/j.ssi.2016.01.026",
language = "English",
volume = "288",
pages = "103--109",
journal = "Solid State Ionics",
issn = "0167-2738",
publisher = "Elsevier Science B.V.",

}

RIS

TY - JOUR

T1 - Structural and transport properties of doped LAMOX - Electrolytes for IT SOFC

AU - Pavlova, S.

AU - Bespalko, Y.

AU - Sadykov, V.

AU - Eremeev, N.

AU - Krieger, T.

AU - Sadovskaya, E.

AU - Ishchenko, A.

AU - Bobin, A.

AU - Ulihin, A.

AU - Uvarov, N.

AU - Smirnova, A.

PY - 2016/5

Y1 - 2016/5

N2 - Doped La2 - xRxMo2 - yWyO9 (R = Bi, Gd, Pr, Sm, Nd; x = 0-0.5, y = 0.5-1) were synthesized via polymerized precursors method or high power mechanical milling (MM). The study of doped LAMOX genesis and structural properties using thermal analysis, XRD, TEM has revealed that for all cations substituting La-position, the pure cubic β-phase is formed from polymerized precursors after calcination at 700 °C. W-doped LAMOX have been obtained via low temperature calcination of MM products. Due to a high dispersion of powders, high density pellets of doped LAMOX ceramics have been already obtained after sintering at 950 °C. Their electrical conductivity measured by impedance spectroscopy varies in the range of 2.3-5.6 · 10- 3 S/cm at 630 °C depending on the doping cation nature. The self-diffusion coefficient (DO) values calculated from corresponding conductivities is in the range of 6-14 · 10- 9 cm2/s at 630 °C agreeing well with those from the data of C18O2 SSITKA for oxygen isotope exchange with powders of LAMOX.

AB - Doped La2 - xRxMo2 - yWyO9 (R = Bi, Gd, Pr, Sm, Nd; x = 0-0.5, y = 0.5-1) were synthesized via polymerized precursors method or high power mechanical milling (MM). The study of doped LAMOX genesis and structural properties using thermal analysis, XRD, TEM has revealed that for all cations substituting La-position, the pure cubic β-phase is formed from polymerized precursors after calcination at 700 °C. W-doped LAMOX have been obtained via low temperature calcination of MM products. Due to a high dispersion of powders, high density pellets of doped LAMOX ceramics have been already obtained after sintering at 950 °C. Their electrical conductivity measured by impedance spectroscopy varies in the range of 2.3-5.6 · 10- 3 S/cm at 630 °C depending on the doping cation nature. The self-diffusion coefficient (DO) values calculated from corresponding conductivities is in the range of 6-14 · 10- 9 cm2/s at 630 °C agreeing well with those from the data of C18O2 SSITKA for oxygen isotope exchange with powders of LAMOX.

KW - Ionic conductivity

KW - LAMOX

KW - Oxygen diffusion

KW - Synthesis

UR - http://www.scopus.com/inward/record.url?scp=84956654804&partnerID=8YFLogxK

U2 - 10.1016/j.ssi.2016.01.026

DO - 10.1016/j.ssi.2016.01.026

M3 - Article

AN - SCOPUS:84956654804

VL - 288

SP - 103

EP - 109

JO - Solid State Ionics

JF - Solid State Ionics

SN - 0167-2738

ER -

ID: 25395737