Numéro
J. Phys. Colloques
Volume 42, Numéro C6, Décembre 1981
International Conference on Phonon Physics
Page(s) C6-96 - C6-98
DOI https://doi.org/10.1051/jphyscol:1981630
International Conference on Phonon Physics

J. Phys. Colloques 42 (1981) C6-96-C6-98

DOI: 10.1051/jphyscol:1981630

A STUDY OF POLARITONS AND PHONON PECULIARITIES IN CuCl1-xBrx

O. Brafman et G. Livescu

Department of Physics and Solid State Institute, Technion-Israel Institute of Technology, Haifa 32 000, Israel


Abstract
The optic phonon anomalies found in CuC11-xBrx by means of Raman scattering and polariton measurement are presented. These irregularities are explained in terms of a model which accounts for the phonon and other anomalies in pure Cu-halides.