Optical mode crossing is not a plausible explanation for the new broad Brillouin doublet nor for the strong acoustic anomalies observed at low temperatures in SrTiO3. Data presented to support that explanation are also inconclusive.
Title
Optical mode crossings and the low temperature anomalies of SrTiO3
Published in
Zeitschrift Fur Physik B-Condensed Matter
Volume
104
Issue
4
Pages
641-642
Date
1997
ISSN
0722-3277
Note
Courtens, E Univ Montpellier 2, Lab Verres, UMR 5587 CNRS, F-34095 Montpellier, France Univ Montpellier 2, Lab Verres, UMR 5587 CNRS, F-34095 Montpellier, France Ecole Polytech Fed Lausanne, Lab Ceram, CH-1015 Lausanne, Switzerland
Ym561
Cited References Count:16
Record creation date
2006-08-21