Lattice dynamics in Ba0.7Sr0.3TiO3: Study by THz and IR spectroscopy and ab initio simulations

Phase Transitions

Volumn 83, Issue 10-11, 2010, Pages 955-965

  Ostapchuk, Tetyana ^a   Petzelt, Jan ^a   Kužel, Petr ^a   Savinov, Maxim ^a   Hlinka, Jiří ^a   Tkach, Alexander ^b,e   Maria Vilarinho, Paula ^b   Lisenkov, Sergey ^c   Ponomareva, Inna ^c   Bellaiche, Laurent ^d  

^a INSTITUTE OF PHYSICS   (Czech Republic)

^b UNIVERSITY OF AVEIRO   (Portugal)

^c UNIVERSITY OF SOUTH FLORIDA   (United States)

^d UNIVERSITY OF ARKANSAS   (United States)

^e UNIVERSITY OF PORTO   (Portugal)

Author keywords

central mode; complex dielectric function; infrared reflectivity; soft mode; time domain terahertz spectroscopy

Indexed keywords

BARIUM COMPOUNDS; LATTICE VIBRATIONS; OSCILLATORS (MECHANICAL); QUANTUM CHEMISTRY; REFLECTION; SPECTROSCOPIC ANALYSIS; STRONTIUM COMPOUNDS; TITANIUM COMPOUNDS;

CENTRAL MODE; COMPLEX DIELECTRIC FUNCTIONS; INFRARED REFLECTIVITY; SOFT MODES; TIME-DOMAIN TERAHERTZ SPECTROSCOPY;

TERAHERTZ SPECTROSCOPY;

EID: 78649345511     PISSN: 01411594     EISSN: 10290338     Source Type: Journal    
DOI: 10.1080/01411594.2010.509607     Document Type: Article

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