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Issue J. Phys. Colloques
Volume 42, Number C6, Décembre 1981
International Conference on Phonon Physics
Page(s) C6-196 - C6-198
DOI http://dx.doi.org/10.1051/jphyscol:1981658

International Conference on Phonon Physics

J. Phys. Colloques 42 (1981) C6-196-C6-198
DOI: 10.1051/jphyscol:1981658

A THEORETICAL MODEL FOR THE CONTINUOUS ORDER-DISORDER TRANSITION AT 703 K IN SUPERIONIC α-AgI

V. Mazzacurati1, G. Ruocco1, G. Signorelli1, E. Cazzanelli2, A. Fontana2 et G. Mariotto2

1  Instituto di Fisica e Unità GNSM-CNR, Roma, Italy
2  Dipartimento di Fisica e Unità GNSM-CNR, Trento, Italy


Abstract
We interpret the Raman intensity behaviour and the depolarization ratio in superionic α-AgI on the basis of a theoretical model.