Title of article :
Electric field control of phonon properties in multiferroic BiFeO3 and hexagonal RMnO3
Author/Authors :
Kovachev، نويسنده , , St. and Wesselinowa، نويسنده , , J.M.، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2009
Abstract :
The influence of an external electric field E is studied on the phonon properties of multiferroic BiFeO3 and hexagonal R MnO3 materials using a microscopic model and Green’s function technique. The phonon energy decreases whereas the damping increases with enhancing of E .
Keywords :
A. Multiferroics , D. Phonon properties , D. Electric field control , E. Green’s function method
Journal title :
Solid State Communications
Journal title :
Solid State Communications
