Elastic excitations in BaTiO3 single crystals and ceramics: Mobile domain boundaries and polar nanoregions observed by resonant ultrasonic spectroscopy

Ekhard Salje (1) , Michael Carpenter (1) , Guillaume F. Nataf (1) , Gunnar Picht (2) , Kyle Webber (2) , Jeevaka Weerasinghe (3) , S. Lisenkov (4) , L. Bellaiche (3)

1 Department of Earth Sciences [University of Cambridge]
2 KIT - Karlsruhe Institute of Technology
3 Department of Physics and Institute for Nanoscience and Engineering, University of Arkansas
4 Department of Physics, University of South Florida

Domaines: Science des matériaux [cond-mat.mtrl-sci]; Physique [physics]; Matériaux

Ekhard Salje, Michael Carpenter, Guillaume F. Nataf, Gunnar Picht, Kyle Webber, et al.. Elastic excitations in BaTiO3 single crystals and ceramics: Mobile domain boundaries and polar nanoregions observed by resonant ultrasonic spectroscopy. Physical Review B, 2013, 87 (1), ⟨10.1103/PhysRevB.87.014106⟩. ⟨hal-03143111⟩