Polarized Raman study on LiNbO3

Authors
Citation
Yc. Ge et Cz. Zhao, Polarized Raman study on LiNbO3, SPECT LETT, 31(8), 1998, pp. 1677-1686
Citations number
12
Categorie Soggetti
Spectroscopy /Instrumentation/Analytical Sciences
Journal title
SPECTROSCOPY LETTERS
ISSN journal
00387010 → ACNP
Volume
31
Issue
8
Year of publication
1998
Pages
1677 - 1686
Database
ISI
SICI code
0038-7010(1998)31:8<1677:PRSOL>2.0.ZU;2-K
Abstract
Polarized Raman was used to study the lattice vibrations in LiNbO3 single c rystals which temperature range from 291K to 11K. The 13 vibrational modes expected from group-theoretical analysis were obtained. The nine internal m odes and four external modes of NbO6 octahedra have been assigned for the f irst time.