Coexistence of Soft Modes and Dynamic Ti Disorder in Cubic BaTiO3 Studied by Inelastic Neutron Scattering

Tomeno Izumi,A Fernandez-Baca Jaime,Chi Songxue,Oka Kunihiko,Tsunoda Yorihiko

Coexistence of Soft Modes and Dynamic Ti Disorder in Cubic BaTiO3 Studied by Inelastic Neutron Scattering

2020

Tomeno Izumi
A Fernandez-Baca Jaime
Chi Songxue
Oka Kunihiko
Tsunoda Yorihiko

The phonon dispersion relations in cubic BaTiO3 have been measured along the [100], [110], and [111] directions at T = 453 K using inelastic neutron scattering. The isotropic transverse acoustic (T...

Keywords:

Physics
Condensed matter physics
Phonon
Inelastic neutron scattering
Dispersion relation
Transverse plane
Isotropy
Soft modes

Correction
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