Issue
J. Phys. Colloques
Volume 42, Number C6, Décembre 1981
International Conference on Phonon Physics
Page(s) C6-779 - C6-781
DOI https://doi.org/10.1051/jphyscol:19816230
International Conference on Phonon Physics

J. Phys. Colloques 42 (1981) C6-779-C6-781

DOI: 10.1051/jphyscol:19816230

BRILLOUIN SCATTERING STUDY OF PHASE TRANSITIONS IN p-POLYPHENYLS

C. Ecolivet, B. Toudic et M. Sanquer

Groupe de Physique cristalline, E.R.A. au C.N.R.S. n°070015, Université de Rennes, Campus de Beaulieu, 35042 Rennes Cedex, France


Abstract
A Brillouin scattering study of the various phase transitions in p-polyphenyls reveals different kinds of elastic anomalies depending on the nature of these transitions.