SYMMETRY ASSIGNMENTS OF RAMAN-SCATTERING BY F-CENTERS IN CALCIUM-OXIDE( AND F)

Citation
Sc. Ke et al., SYMMETRY ASSIGNMENTS OF RAMAN-SCATTERING BY F-CENTERS IN CALCIUM-OXIDE( AND F), Journal of physics. Condensed matter, 7(35), 1995, pp. 7063-7067
Citations number
7
Categorie Soggetti
Physics, Condensed Matter
ISSN journal
09538984
Volume
7
Issue
35
Year of publication
1995
Pages
7063 - 7067
Database
ISI
SICI code
0953-8984(1995)7:35<7063:SAORBF>2.0.ZU;2-N
Abstract
Data on the Raman scattering of F and F+ centres in CaO are recorded. Symmetry assignments of the Raman effect of F+ centres are in agreemen t with the F+ emission spectrum measurements of Hughes, Pells and Send er. Furthermore, polarization results show that the frequency separati on between T-2g and E(g) modes is about 17 cm(-1). The vibrational mod es of F centres are also discussed.