Numéro
J. Phys. Colloques
Volume 42, Numéro C6, Décembre 1981
International Conference on Phonon Physics
Page(s) C6-24 - C6-26
DOI https://doi.org/10.1051/jphyscol:1981605
International Conference on Phonon Physics

J. Phys. Colloques 42 (1981) C6-24-C6-26

DOI: 10.1051/jphyscol:1981605

VIBRATIONAL SELECTION RULES IN DISORDERED SOLIDS : VITREOUS GeO2

F.L. Galeener

Xerox Palo Alto Research Centers, Palo Alto, CA 94304, U.S.A.


Abstract
Empirical selection rules observed in the Raman and infrared spectra of vitreous germania are noted. Those for polarized Raman scattering are discussed in more detail, and are generalized to apply to glasses with different local order.