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Department of Dielectrics

Institute of Physics of the Czech Academy of Sciences


Light and neutron scattering

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Z. An, H. Yokota, K. Kurihara, N. Hasegawa, P. Marton, A. M. Glazer, Y. Uesu, W. Ren, Z.-G. Ye, M. Paściak, and N. Zhang

Tuning of polar domain boundaries in nonpolar perovskite

Adv. Mater. 35, 2207665 (2023).
Z. Jovanović, U. Trstenjak, H. Ho, O. Butsyk, B. Chen, E. Tchernychova, F. Borodavka, G. Koster, J. Hlinka, and M. Spreitzer

Tiling the Silicon for Added Functionality: PLD Growth of Highly Crystalline STO and PZT on Graphene Oxide-Buffered Silicon Surface

ACS Applied Materials and Interfaces 15, 6058 (2023).
E. Buixaderas, C. Milesi-Brault, P. Vaněk, J. Kroupa, F. Craciun, F. Cordero, and C. Galassi

Peculiar dynamics of polar states at the morphotropic phase boundary of antiferroelectric Pb(Zr1-xTix)O3

Acta Mater. 258, 119208 (2023).
J. More-Chevalier, U.D. Wdowik , D. Legut , S. Cichoň, E. de Prado, I. Gregora, J. Bulíř, M. Novotný, L. Fekete, and J. Lančok

Effect of oxygen defects on microstructure, optical and vibrational properties of ScN films deposited on MgO substrate from experiment and first principles

Appl. Surf. Sci. 615, 156203 (2023).
Y. Li, E. Zatterin, M. Conroy, A. Pylypets, F. Borodavka, A. Björling, D. J. Groenendijk, E. Lesne, A. J. Clancy, M. Hadjimichael, D. Kepaptsoglou, Q. M. Ramasse, A. D. Caviglia, J. Hlinka, U. Bangert, S. J. Leake, and P. Zubko

Electrostatically driven polarization flop and strain-induced curvature in free-standing ferroelectric superlattices

Adv. Mater. 34, 2106826 (2022).
V. Lavrentiev, J. Pokorny, D. Chvostova, M. Klementova, I. Lavrentieva, J. Vacik, and A. Dejneka

Relevance of Rabi splitting effect for tunable enhancement of Raman scattering in self-assembled silver – Fullerene nanocomposite films

Carbon 196, 988 (2022).
G. Petcu, E.M. Anghel, E. Buixaderas, I. Atkinson, S. Somacescu, A. Baran, D.C. Culita, B. Trica, C. Bradu, M. Ciobanu, and V. Parvulescu

Au/Ti synergistically modified supports based on SiO2 with different pore geometries and architectures

Catalysts 12, 1129 (2022).
U. Trstenjak, N. Daneu, I. Rafalovskyi, J. Belhadi, D. Vengust, J. Hlinka, and M. Spreitzer

Polarization in pseudocubic epitaxial relaxed PMN-PT thin films

Appl. Phys. Lett. 120, 042901 (2022).
E. Sediva, D. Bohdanov, G.F. Harrington,I. Rafalovskyi, J. Drahokoupil, F. Borodavka, P. Marton, and J. Hlinka

Anisotropic strain in rare-earth substituted ceria thin films probed by polarized raman spectroscopy and first-principles calculations

ACS Applied Materials and Interfaces 12, 56251 (2021).
E. Buixaderas and M. Pasciak

Disorder in strontium barium niobate: local structure, phonons, and polarization dynamics

IEEE Trans. Ultrason. Ferroelectr. Freq. Control 68, 314 (2021).
V. Mortet, I. Gregora, A. Taylor, N. Lambert, P. Ashcheulov, Z. Gedeonová, and P. Hubík,

New perspectives for heavily boron-doped diamond Raman spectrum analysis

Carbon 168, 319 (2020).
V. Lavrentiev, M. Motylenko, M. Barchuk, C. Schimpf, I. Lavrentieva, J. Pokorný, C. Röder, J. Vacik, A. Dejneka, and D. Rafaja,

Structure assembly regularities in vapour-deposited gold–fullerene mixture films

Nanoscale Adv. 2, 1542 (2020).
N. N. Kovaleva, D. Chvostova, Z. Potůček, H. D. Cho, X. Fu, L. Fekete, J. Pokorny, Z. Bryknar, K. I. Kugel, and A. Dejneka,

Efficient green emission from edge states in graphene perforated by nitrogen plasma treatment

2D Mater. 6, 045021 (2019).
K. Tesar, I. Gregora, P. Beresova, P. Vanek, P. Ondrejkovic, and J. Hlinka,

Raman scattering yields cubic crystal grain orientation

Scientific Reports 9, 9385 (2019).
R. Le Parc, E. Buixaderas, C. Levelut, P. Hermet, A. S. Pereira, O. Cambon, C. Roiland, P. Simon, and J. Haines,

Ultrastable phonon frequencies in α-quartz-type BPO4 at high temperature

Appl. Phys. Lett. 115, 141902 (2019).
A. Bartasyte, S. Margueron, A. M. Glazer, E. Simon, I. Gregora, S. Huband, and P. A. Thomas,

Vibrational modes and overlap matrix of LiNb1−xTaxO3 mixed crystals

Phys. Rev. B 99, 094306 (2019).
E. Buixaderas, M. Kempa, V. Bovtun, C. Kadlec, M. Savinov, F. Borodavka, P. Vaněk, G. Steciuk, L. Palatinus, and J. Dec,

Multiple polarization mechanisms across the ferroelectric phase transition of the tetragonal tungsten-bronze Sr0.35Ba0.69Nb2O6.04

Phys. Rev. Materials 2, 124402 (2018).
J. Sejkora, E. Buixaderas, P. Škácha, and J. Plášil,

Micro-Raman spectroscopy of natural members along CuSbS2–CuSbSe2 join

J Raman Spectrosc. 49, 1364 (2018).
M. Paściak, M. Kopecký, J. Kub, J. Fábry, J. Dec, P. Ondrejkovic, J. Hlinka, and E. Buixaderas,

X-ray diffuse scattering observations for SrxBa1-xNb2O6 single crystals with x=0.35 and 0.81

Phase trasnitions 91, 969 (2018).
E. Buixaderas, P. Bérešová, P. Ondrejkovič, P. Vaněk, M. Savinov, P. Bednyakov, J. Dec, D. Mareš, M. Ševčík, and M. Landa,

Acoustic phonons in unfilled tetragonal tungsten-bronze crystals

Phase Transitions 91, 976 (2018).
E. Buixaderas, C. Kadlec, M. Kempa, V. Bovtun, M. Savinov, P. Bednyakov, J. Hlinka, and J. Dec,

Fast polarization mechanisms in the uniaxial tungsten-bronze relaxor strontium barium niobate SBN-81

Scientific Reports 7, 18034 (2017).
E.M. Anghel, P.M. Pavel, M. Constantinescu, S. Petrescu, I. Atkinson, and E. Buixaderas,

Thermal transfer performance of a spherical encapsulated PEG 6000-based composite for thermal energy storage

Appl. Energ. 208, 1222 (2017).
P. Ondrejkovič,

Studies of relaxor ferroelectrics with spontaneous polar nanoregions

Doctoral thesis, Charles University (2017).
I. Rafalovskyi, M. Guennou, I. Gregora, and J. Hlinka,

Macroscopic lamellar heterophase pattern in Pb(Mg1/3Nb2/3)O3-PbTiO3 single crystals

Phys. Rev. B 93, 064110(R) (2016).
J. Hlinka, F. Borodavka, I. Rafalovskyi, Z. Dočekalová, J. Pokorný, I. Gregora, V. Tsurkan, H. Nakamura, F. Mayr, C. A. Kuntscher, A. Loidl, S. Bordács, D. Szaller, H.-J. Lee, J. H. Lee, and I. Kézsmárki,

Lattice modes and the Jahn-Teller ferroelectric transition of GaV4S8

Phys. Rev. B 94, 060104(R) (2016).
E. Buixaderas, I. Gregora, M. Savinov, J. Hlinka, Li Jin, D. Damjanovic, and B. Malic,

Compositional behavior of Raman active phonons in Pb(Zr1-xTix)3 ceramics

Phys. Rev. B 91, 014104 (2015).
M. Rameš, V. Železný, I. Gregora, T. Wolf, and M. Jirsa,

Interaction of phonons with intraband electronic excitations and crystal field transitions in Raman spectra of (Nd,Eu,Gd)Ba2Cu3Oy crystals

Mat. Sci. Eng. B 197, 10 (2015).
P. Ondrejkovic, M. Kempa, J. Kulda, B. Frick, M. Appel, J. Combet, J. Dec, T. Lukasiewicz, and J. Hlinka,

Dynamics of Nanoscale Polarization Fluctuations in a Uniaxial Relaxor

Phys. Rev. Lett. 113, 167601 (2014).
M. Kempa, P. Ondrejkovic, P. Bourges, P. Marton, and J. Hlinka,

Lattice dynamics of NaI studied by inelastic neutron scattering: Absence of thermally induced discrete breathers

Phys. Rev. B 89, 054308 (2014).
J. Hlinka, B. Hehlen, A.Kania, and I. Gregora,

Soft mode in cubic PbTiO3 by hyper-Raman scattering

Phys. Rev. B 87, 064101 (2013).
2012 and older
P. Ondrejkovic, M. Kempa, Y. Vysochanskii, P. Saint-Gregoire, P. Bourges, K.Z. Rushchanskii, and J. Hlinka,

Neutron scattering study of ferroelectric Sn2P2S6 under pressure

Phys. Rev. B 86, 224106 (2012).
J. Hlinka, P. Ondrejkovic, M. Kempa, E. Borissenko, M. Krisch, X. Long, and Z.-G. Ye,

Soft antiferroelectric fluctuations in morphotropic PbZr1-xTixO3 single crystals as evidenced by inelastic x-ray scattering

Phys. Rev. B 83, 140101 (2011).
J. Hlinka, E. Simon, C. Bogicevic, F. Karolak, and P.-E. Janolin,

Geometric resonances in far-infrared reflectance spectra of PbTiO3 ceramics

Phys. Rev. B 84, 092104 (2011).
J. Hlinka, J. Pokorný, S. Karimi, and I.M. Reaney,

Angular dispersion of oblique phonon modes in BiFeO3 from micro-Raman scattering

Phys. Rev. B 83, 020101(R) (2011).