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1 Date of download: 12/17/2017 Copyright © ASME. All rights reserved. From: Relationship Between Oxide-Ion Conductivity and Ordering of Oxygen Vacancy in the Ln2 Zr2 O7 (Ln = La, Nd, Eu) System Using High Temperature XRD J. Fuel Cell Sci. Technol. 2011;8(5): doi: / Figure Legend: XRD patterns in the Ln2Zr2O7 (Ln = La, Nd, Eu) system at 1273 K

2 Date of download: 12/17/2017 Copyright © ASME. All rights reserved. From: Relationship Between Oxide-Ion Conductivity and Ordering of Oxygen Vacancy in the Ln2 Zr2 O7 (Ln = La, Nd, Eu) System Using High Temperature XRD J. Fuel Cell Sci. Technol. 2011;8(5): doi: / Figure Legend: Rietveld analysis of XRD data of Eu2Zr2O7 at 1073 K on the basis of the two models. The charge density maps in (100) plane calculated by MEM analysis were written.

3 Date of download: 12/17/2017 Copyright © ASME. All rights reserved. From: Relationship Between Oxide-Ion Conductivity and Ordering of Oxygen Vacancy in the Ln2 Zr2 O7 (Ln = La, Nd, Eu) System Using High Temperature XRD J. Fuel Cell Sci. Technol. 2011;8(5): doi: / Figure Legend: Temperature dependences of lattice constants obtained from the Rietveld analyses of the Ln2Zr2O7 (Ln = La, Nd, Eu) system as a function of temperature. The broken lines represent the thermal expansion ratio between RT and each temperature. •,○: Ln = La, ▪,□: Ln = Nd, ▴,▵: Ln = Eu.

4 Date of download: 12/17/2017 Copyright © ASME. All rights reserved. From: Relationship Between Oxide-Ion Conductivity and Ordering of Oxygen Vacancy in the Ln2 Zr2 O7 (Ln = La, Nd, Eu) System Using High Temperature XRD J. Fuel Cell Sci. Technol. 2011;8(5): doi: / Figure Legend: Temperature dependences of the occupancies for oxygen 8b site of the Ln2Zr2O7 (Ln = La, Nd, Eu) system. •: Ln = La, ▪: Ln = Nd, ▴: Ln = Eu.

5 Date of download: 12/17/2017 Copyright © ASME. All rights reserved. From: Relationship Between Oxide-Ion Conductivity and Ordering of Oxygen Vacancy in the Ln2 Zr2 O7 (Ln = La, Nd, Eu) System Using High Temperature XRD J. Fuel Cell Sci. Technol. 2011;8(5): doi: / Figure Legend: Arrhenius plots of the electrical conductivity of the Ln2Zr2O7 (Ln = La, Nd, Eu) system. •: Ln = La, ▪: Ln = Nd, ▴: Ln = Eu.

6 Date of download: 12/17/2017 Copyright © ASME. All rights reserved. From: Relationship Between Oxide-Ion Conductivity and Ordering of Oxygen Vacancy in the Ln2 Zr2 O7 (Ln = La, Nd, Eu) System Using High Temperature XRD J. Fuel Cell Sci. Technol. 2011;8(5): doi: / Figure Legend: The electrical conductivity at 1073 K and the occupancy of oxygen 8b site as a function of cation radius ratio for the Ln2Zr2O7 (Ln = La, Nd, Eu) system

7 Date of download: 12/17/2017 Copyright © ASME. All rights reserved. From: Relationship Between Oxide-Ion Conductivity and Ordering of Oxygen Vacancy in the Ln2 Zr2 O7 (Ln = La, Nd, Eu) System Using High Temperature XRD J. Fuel Cell Sci. Technol. 2011;8(5): doi: / Figure Legend: The charge density calculated by MEM analysis at 1073 K in (110) plane, which shows cation sites, oxygen 8a, 8b, and 48f sites of the Ln2Zr2O7 (Ln = La, Nd, Eu) system. The contour lines of the charge density are 1000 and 1250 e nm−3.

8 Date of download: 12/17/2017 Copyright © ASME. All rights reserved. From: Relationship Between Oxide-Ion Conductivity and Ordering of Oxygen Vacancy in the Ln2 Zr2 O7 (Ln = La, Nd, Eu) System Using High Temperature XRD J. Fuel Cell Sci. Technol. 2011;8(5): doi: / Figure Legend: The charge density calculated by MEM analysis at each temperature in (110) plane, which shows cation sites, oxygen 8a, 8b, and 48f sites of the Eu2Zr2O7. The contour lines of the charge density are 1000 and 1250 e nm−3.

9 Date of download: 12/17/2017 Copyright © ASME. All rights reserved. From: Relationship Between Oxide-Ion Conductivity and Ordering of Oxygen Vacancy in the Ln2 Zr2 O7 (Ln = La, Nd, Eu) System Using High Temperature XRD J. Fuel Cell Sci. Technol. 2011;8(5): doi: / Figure Legend: The charge density calculated by MEM analysis at each temperature in (110) plane, which shows cation sites, oxygen 8a, 8b, and 48f sites of the La2Zr2O7. The contour lines of the charge density are 1000 and 1250 e nm−3.


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