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  1. No Access

    Article

    Mixed Ionic-Electronic Conduction in Pyrochlore Oxides

    The transport properties of the pyrochlore solid solution Gd2(ZrxTil-x)2O7 are investigated to clarify the relationships between composition, structural disorder and ionic and electronic transport. The oxygen ion...

    M. Spears, S. Kramer, P.K. Moon, H.L. Tuller in MRS Online Proceedings Library (1990)

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    Chapter

    Fast ion conduction in the Gd2(ZrxTi1−x) 2O7 pyrochlore system

    Electrical conductivity measurements as a function of temperature, oxygen fugacity and composition were made on the Gd2(ZrxTi1−x) 2O7, solid solution system. A large increase in ionic conductivity with increasing...

    P. K. Moon, H. L. Tuller in Science and Technology of Fast Ion Conductors (1989)

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    Article

    The Defect Chemistry of Pyrochlore Solid Solutions of the Type R2(ZrxTi1−x)2O7 with R=Gd, Y

    Two pyrochlore solid solutions, Gd2(ZrxTi1−x)2O7 and Y2(ZrxTi1−x)2O7, were investigated to clarify the relationships between composition, structural disorder and ionic and electronic transport. A defect chemical ...

    P. K. Moon, M. A. Spears, H. L. Tuller in MRS Online Proceedings Library (1988)

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    Article

    Intrinsic Fast Oxygen Ionic Conductivity in the Gd2(ZrxTil−.)2O7, and Y2 (ZrxTil−x,)2O7, Pyrochlore Systems

    The pyrochlore solid solution Gd2(Zrx Til−x)2O7, was found to be an attractive system for investigating the relationship between composition, structural disorder and ionic conductivity. Both cation and anion orde...

    P. K. Moon, H. L. Tuller in MRS Online Proceedings Library (1988)

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    Article

    Raman Spectroscopy and Structural Disorder in Gd2(ZrxTi1−x)2O7

    Raman measurements on the Gd2(ZrxTi1−x)2O7, solid solution show increasing peak widths as the composition is varied from Gd2 Ti2O7, to Gd2 Zr2,O7. The increase in peak width is interpreted as reflecting an increa...

    M. Oueslati, M. Balkanski, P. K. Moon, H. L. Tuller in MRS Online Proceedings Library (1988)