15:00 - 16:15
ORAL SESSION
Room: Room2
Oral presentation
Chair/s:
Guru Subramanyam
15:00 - 15:15
Th-S79-O-01
Terahertz dynamics of soft and central modes in ferroelectric superlattices
Anna Razumnaya 1, 2, Yury Tikhonov 1, Yury Yuzyuk 1, Nora Ortega 3, Ashok Kumar 3, Ram S. Katiyar 3
1 Southern Federal University, Rostov-on-Don, Russia, 2 Université de Picardie Jules Verne, Amiens, France, 3 University of Puerto Rico, San Juan, United States
15:15 - 15:30
Th-S79-O-02
Electric-field tuning of a planar terahertz metamaterial based on strained SrTiO3 layers
Christelle Kadlec 1, Volodymyr Skoromets 1, Filip Kadlec 1, Hynek Nemec 1, Hou-Tong Chen 2, Vlastimil Jurka 1, Karel Hruska 1, Petr Kuzel 1
1 Institute of Physics Czech Academy of Sciences, Prague, Czech Republic, 2 Center for Integrated Nanotechnologies Los Alamos National Laboratory, Los Alamos, United States
15:30 - 15:45
Th-S79-O-03
Tunable terahertz range dielectric spectra of in domain-engineered ferroelectric nanostructures
Jiri Hlinka
Institute of Physics, Czech Acad. Sci., Prague, Czech Republic
15:45 - 16:00
Th-S79-O-04
Phonon-polariton dispersion relation of ferroelectric LiTaO3 crystals
Seiji Kojima 1, Miroslaw Maczka 2
1 Division of Materials Science, University of Tsukuba, Tsukuba, Japan, 2 Institute of Low Temperature and Structure Research, Wroclaw, Poland
16:00 - 16:15
Th-S79-O-05
Resonance damping of the THz-frequency transverse acoustic phonon in the relaxor ferroelectric KTa1-x NbxO3
Eugene Iolin 1, Jean Toulouse 1, Daniel Petitgrand 2, Bernard Hennion 2, Ross Erwin 3
1 Physics Department, Lehigh University, ,, Bethlehem, PA, United States, 2 Laboratoire Leon Brillouin, CEA, Saclay, United States, 3 National Center for Neutron Research, NIST, , Gaithersburg, MD, United States