Lattice dynamics in Ba.sub.0.7./sub.Sr.sub.0.3./sub.TiO.sub.3./sub.: study by THz and IR spectroscopy and ab-initio simulations

Ostapchuk, T., Petzelt, J., Kužel, P., Savinov, M., Hlinka, J., Tkach, A., Vilarinho, P. M., Lisenkov, S., Ponomareva, I., Bellaiche, L. Lattice dynamics in Ba_0.7Sr_0.3TiO₃: study by THz and IR spectroscopy and ab-initio simulations. Phase Transitions. 2010, 83(10-11), 955-965. ISSN 0141-1594. E-ISSN 1029-0338. Dostupné z: doi: 10.1080/01411594.2010.509607