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Electric field control of phonon properties in multiferroic BiFeO3 and hexagonal RMnO3

✍ Scribed by St. Kovachev; J.M. Wesselinowa

Publisher
Elsevier Science
Year
2009
Tongue
English
Weight
706 KB
Volume
149
Category
Article
ISSN
0038-1098

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✦ Synopsis

The influence of an external electric field E is studied on the phonon properties of multiferroic BiFeO 3 and hexagonal RMnO 3 materials using a microscopic model and Green's function technique. The phonon energy decreases whereas the damping increases with enhancing of E.

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