Clusters and critical slowing down near Tc through E.P.R. measurements in NH4A1F4
| Autor: | Dagorn, Y., Leble, A., Rousseau, J. J., Fayet, J. C., Fourquet, J. L. |
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| Zdroj: | Ferroelectrics; April 1984, Vol. 54 Issue: 1 p269-272, 4p |
| Abstrakt: | NH4A1F4 exhibits an order-disorder phase transition near 150 K which is studied through E.P.R. experiments. Fe3+ line shape is analyzed with the Kubo-Anderson theory and shows near 180 K a dynamic Ising 2d $$ 3d crossover. |
| Databáze: | Supplemental Index |
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