Skip to content

Research at St Andrews

Electrical conductivity and structure of solid solutions formed in the La0.8Sr0.2MnO3–La0.95Ni0.6Fe0.4O3 system

Research output: Contribution to journalArticlepeer-review

Standard

Electrical conductivity and structure of solid solutions formed in the La0.8Sr0.2MnO3–La0.95Ni0.6Fe0.4O3 system. / Konysheva, Elena; Irvine, John Thomas Sirr; Besmehn, Astrid.

In: Solid State Ionics, Vol. 179, No. 27-32, 30.09.2008, p. 1432-1435.

Research output: Contribution to journalArticlepeer-review

Harvard

Konysheva, E, Irvine, JTS & Besmehn, A 2008, 'Electrical conductivity and structure of solid solutions formed in the La0.8Sr0.2MnO3–La0.95Ni0.6Fe0.4O3 system', Solid State Ionics, vol. 179, no. 27-32, pp. 1432-1435. https://doi.org/10.1016/j.ssi.2008.01.021

APA

Konysheva, E., Irvine, J. T. S., & Besmehn, A. (2008). Electrical conductivity and structure of solid solutions formed in the La0.8Sr0.2MnO3–La0.95Ni0.6Fe0.4O3 system. Solid State Ionics, 179(27-32), 1432-1435. https://doi.org/10.1016/j.ssi.2008.01.021

Vancouver

Konysheva E, Irvine JTS, Besmehn A. Electrical conductivity and structure of solid solutions formed in the La0.8Sr0.2MnO3–La0.95Ni0.6Fe0.4O3 system. Solid State Ionics. 2008 Sep 30;179(27-32):1432-1435. https://doi.org/10.1016/j.ssi.2008.01.021

Author

Konysheva, Elena ; Irvine, John Thomas Sirr ; Besmehn, Astrid. / Electrical conductivity and structure of solid solutions formed in the La0.8Sr0.2MnO3–La0.95Ni0.6Fe0.4O3 system. In: Solid State Ionics. 2008 ; Vol. 179, No. 27-32. pp. 1432-1435.

Bibtex - Download

@article{48e0cf3a635b473e893ca1527b9d5316,
title = "Electrical conductivity and structure of solid solutions formed in the La0.8Sr0.2MnO3–La0.95Ni0.6Fe0.4O3 system",
abstract = "The transport properties and structure of the solid solutions formed in the (100-x) La0.8Sr0.2MnO3 (LSM)-x La0.95Ni0.6Fe0.4O3 (LNF) system were studied for the first time. The parent LSM and LNF perovskites and the solid solutions formed in the concentration ranges x<30 and 70 <= x <= 100 exhibited a rhombohedral structure. The unit cell volume of these solid solutions decreases with increasing LNF content. Formation of a new phase with an orthorhombic symmetry was observed in the concentration range 35 <= x <= 70. Lower transport properties of the (100-x) LSM-xLNF, 43 <= x <= 53, compositions as compared to the parent LSM and LNF perovskites can be explained with the formation of a new phase with orthorhombic structure. The (100-x)LSM-xLNF single phase perovskites possess metallic type of conductivity in a narrow concentration and temperature range.",
keywords = "perovskites, electrical conductivity, solid oxide fuel cell, semiconducting-metallic transition, STRUCTURE REFINEMENT, CATHODE MATERIAL, PHASE, STABILITY, POWDER",
author = "Elena Konysheva and Irvine, {John Thomas Sirr} and Astrid Besmehn",
year = "2008",
month = sep,
day = "30",
doi = "10.1016/j.ssi.2008.01.021",
language = "English",
volume = "179",
pages = "1432--1435",
journal = "Solid State Ionics",
issn = "0167-2738",
publisher = "Elsevier",
number = "27-32",

}

RIS (suitable for import to EndNote) - Download

TY - JOUR

T1 - Electrical conductivity and structure of solid solutions formed in the La0.8Sr0.2MnO3–La0.95Ni0.6Fe0.4O3 system

AU - Konysheva, Elena

AU - Irvine, John Thomas Sirr

AU - Besmehn, Astrid

PY - 2008/9/30

Y1 - 2008/9/30

N2 - The transport properties and structure of the solid solutions formed in the (100-x) La0.8Sr0.2MnO3 (LSM)-x La0.95Ni0.6Fe0.4O3 (LNF) system were studied for the first time. The parent LSM and LNF perovskites and the solid solutions formed in the concentration ranges x<30 and 70 <= x <= 100 exhibited a rhombohedral structure. The unit cell volume of these solid solutions decreases with increasing LNF content. Formation of a new phase with an orthorhombic symmetry was observed in the concentration range 35 <= x <= 70. Lower transport properties of the (100-x) LSM-xLNF, 43 <= x <= 53, compositions as compared to the parent LSM and LNF perovskites can be explained with the formation of a new phase with orthorhombic structure. The (100-x)LSM-xLNF single phase perovskites possess metallic type of conductivity in a narrow concentration and temperature range.

AB - The transport properties and structure of the solid solutions formed in the (100-x) La0.8Sr0.2MnO3 (LSM)-x La0.95Ni0.6Fe0.4O3 (LNF) system were studied for the first time. The parent LSM and LNF perovskites and the solid solutions formed in the concentration ranges x<30 and 70 <= x <= 100 exhibited a rhombohedral structure. The unit cell volume of these solid solutions decreases with increasing LNF content. Formation of a new phase with an orthorhombic symmetry was observed in the concentration range 35 <= x <= 70. Lower transport properties of the (100-x) LSM-xLNF, 43 <= x <= 53, compositions as compared to the parent LSM and LNF perovskites can be explained with the formation of a new phase with orthorhombic structure. The (100-x)LSM-xLNF single phase perovskites possess metallic type of conductivity in a narrow concentration and temperature range.

KW - perovskites

KW - electrical conductivity

KW - solid oxide fuel cell

KW - semiconducting-metallic transition

KW - STRUCTURE REFINEMENT

KW - CATHODE MATERIAL

KW - PHASE

KW - STABILITY

KW - POWDER

UR - http://www.scopus.com/inward/record.url?scp=48349132004&partnerID=8YFLogxK

U2 - 10.1016/j.ssi.2008.01.021

DO - 10.1016/j.ssi.2008.01.021

M3 - Article

VL - 179

SP - 1432

EP - 1435

JO - Solid State Ionics

JF - Solid State Ionics

SN - 0167-2738

IS - 27-32

ER -

Related by author

  1. Achieving strong coherency for a composite electrode via one-pot method with enhanced electrochemical performance in reversible solid oxide cells

    Tian, Y., Wang, W., Liu, Y., Naden, A., Xu, M., Wu, S., Chi, B., Pu, J. & Irvine, J. T. S., 19 Mar 2021, In: ACS Catalysis. 11, 6, p. 3704-3714 11 p.

    Research output: Contribution to journalArticlepeer-review

  2. Alkaline modified A-site deficient perovskite catalyst surface with exsolved nanoparticles and functionality in biomass valorisation

    Umar, A., Neagu, D. & Irvine, J. T. S., 1 Mar 2021, In: Biofuel Research Journal. 8, 1, p. 1342-1350 9 p.

    Research output: Contribution to journalArticlepeer-review

  3. Non-stoichiometry, structure and properties of proton-conducting perovskite oxides

    Li, S. & Irvine, J. T. S., Mar 2021, In: Solid State Ionics. 361, 115571.

    Research output: Contribution to journalReview articlepeer-review

  4. Upscaling of co-impregnated La0.20Sr0.25Ca0.45TiO3 anodes for solid oxide fuel cells: a progress report on a decade of academic-industrial collaboration

    Price, R., Cassidy, M., Grolig, J. G., Longo, G. G., Weissen, U. G., Mai, A. G. & Irvine, J. T. S., 12 Feb 2021, In: Advanced Energy Materials. Early View, 21 p., 2003951.

    Research output: Contribution to journalReview articlepeer-review

  5. Microwave irradiation synthesis to obtain La0.7-xPrxCa0.3MnO3 perovskites: electrical and electrochemical performance

    Ferrel-Alvarez, A. C., Domínguez-Crespo, M. A., Cong, H., Torres-Huerta, A. M., Palma-Ramírez, D. & Irvine, J. T. S., 15 Jan 2021, In: Journal of Alloys and Compounds. 851, 156882.

    Research output: Contribution to journalArticlepeer-review

Related by journal

  1. Non-stoichiometry, structure and properties of proton-conducting perovskite oxides

    Li, S. & Irvine, J. T. S., Mar 2021, In: Solid State Ionics. 361, 115571.

    Research output: Contribution to journalReview articlepeer-review

  2. Evaluating sulfur-tolerance of metal/Ce0.80Gd0.20O1.90 co-impregnated La0.20Sr0.25Ca0.45TiO3 anodes for solid oxide fuel cells

    Price, R., Grolig, J. G., Mai, A. & Irvine, J. T. S., Apr 2020, In: Solid State Ionics. 347, 115254.

    Research output: Contribution to journalArticlepeer-review

  3. Oxygen ion conductivity in ceria-based electrolytes co-doped with samarium and gadolinium

    Coles-Aldridge, A. V. & Baker, R. T., Apr 2020, In: Solid State Ionics. 347, 115255.

    Research output: Contribution to journalArticlepeer-review

  4. Interface formation and Mn segregation of directly assembled La0.8Sr0.2MnO3 cathode on Y2O3-ZrO2 and Gd2O3-CeO2 electrolytes of solid oxide fuel cells

    He, S., Chen, K., Saunders, M., Quadir, Z., Tao, S., Irvine, J. T. S., Cui, C. Q. & Jiang, S. P., 1 Nov 2018, In: Solid State Ionics. 325, p. 176-188 13 p.

    Research output: Contribution to journalArticlepeer-review

  5. Ionic conductivity in multiply substituted ceria-based electrolytes

    Coles-Aldridge, A. V. & Baker, R. T., Mar 2018, In: Solid State Ionics. 316, p. 9-19 11 p.

    Research output: Contribution to journalArticlepeer-review

ID: 423099

Top