Gamma-gamma angular correlation study of oxygen motion in yttria-stabilized zirconia |
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| Authors: | A Baudry P Boyer AL de Oliveira |
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| Institution: | 1. Centre d''Etudes Nucléaires de Grenoble, Départment de Recherche Fondamentale, Laboratoire d''Interactions Hyperfines, 85 X 38041 Grenoble Cédex, France;2. Université Scientifique et Médicale, Grenoble, France |
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| Abstract: | The nuclear quadrupole relaxation of 181Ta in ZrO29 mole% Y2O3 has been measured by time differential angular correlations between 350 and 1150°C. The results are consistent with a distribution of the activation energy controlling the local motion of oxygen vacancies. |
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