Multiple-phonon resonant raman scattering processes in GaSe
- 1 January 1976
- journal article
- Published by EDP Sciences in Journal de Physique Lettres
- Vol. 37 (9) , 219-222
- https://doi.org/10.1051/jphyslet:01976003709021900
Abstract
Resonant Raman scattering on L.O. phonon overtones has been measured in GaSe. Coupling of up to six phonons has been observed. Anharmonic coupling processes are shown to be involved and to be dominant over cascade processesKeywords
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