Search results
- 1.0543053 - FZÚ 2022 RIV US eng J - Journal Article
Bovtun, Viktor - Nuzhnyy, Dmitry - Kempa, Martin - Ostapchuk, Tetyana - Skoromets, Volodymyr - Suchanicz, J. - Czaja, P. - Petzelt, Jan - Kamba, Stanislav
Ferroelectric soft mode and microwave dielectric relaxation in BaTiO3-PbMg1/3Nb2/3O3 ceramics.
Physical Review Materials. Roč. 5, č. 1 (2021), č. článku 014404. ISSN 2475-9953. E-ISSN 2475-9953
R&D Projects: GA MŠMT(CZ) EF16_019/0000760; GA ČR(CZ) GF20-20326L
Grant - others:OP VVV - SOLID21(XE) CZ.02.1.01/0.0/0.0/16_019/0000760; AV ČR(CZ) PAN-17-04
Program: Bilaterální spolupráce
Institutional support: RVO:68378271
Keywords : ferroelectrics * phase transitions * soft mode * microwave relaxation
OECD category: Condensed matter physics (including formerly solid state physics, supercond.)
Impact factor: 3.980, year: 2021
Method of publishing: Limited access
https://doi.org/10.1103/PhysRevMaterials.5.014404
Permanent Link: http://hdl.handle.net/11104/0320359 - 2.0492458 - FZÚ 2019 RIV GB eng J - Journal Article
Svirskas, Š. - Shvartsman, V.V. - Dunce, M. - Ignatans, R. - Birks, E. - Ostapchuk, Tetyana - Kamba, Stanislav - Lupascu, D.C. - Banys, J.
Two-phase dielectric polar structures in 0.1NBT-0.6ST-0.3PT solid solutions.
Acta Materialia. Roč. 153, Jul (2018), s. 117-125. ISSN 1359-6454. E-ISSN 1873-2453
R&D Projects: GA MŠMT(CZ) LD15014
Institutional support: RVO:68378271
Keywords : ferroelectrics * phase transition * PFM * dielectric spectroscopy
OECD category: Condensed matter physics (including formerly solid state physics, supercond.)
Impact factor: 7.293, year: 2018
Permanent Link: http://hdl.handle.net/11104/0285990 - 3.0470571 - FZÚ 2017 RIV GB eng J - Journal Article
Gorshunov, B. P. - Torgashev, V. I. - Zhukova, E.S. - Thomas, V.G. - Belyanchikov, M. A. - Kadlec, Christelle - Kadlec, Filip - Savinov, Maxim - Ostapchuk, Tetyana - Petzelt, Jan - Prokleška, J. - Tomas, P. V. - Pestrjakov, E.V. - Fursenko, D.A. - Shakurov, G.S. - Prokhorov, A. S. - Gorelik, V. S. - Kadyrov, L.S. - Uskov, V.V. - Kremer, R. K. - Dressel, M.
Incipient ferroelectricity of water molecules confined to nano-channels of beryl.
Nature Communications. Roč. 7, Sep (2016), 1-10, č. článku 12842. ISSN 2041-1723. E-ISSN 2041-1723
R&D Projects: GA ČR(CZ) GA14-25639S
Institutional support: RVO:68378271
Keywords : water * beryl * ferroelectricity * quantum fluctuations * Curie–Weiss behaviour
Subject RIV: BM - Solid Matter Physics ; Magnetism
Impact factor: 12.124, year: 2016
Permanent Link: http://hdl.handle.net/11104/0268171File Download Size Commentary Version Access 0470571.pdf 5 2.1 MB CC licence Publisher’s postprint open-access - 4.0465087 - FZÚ 2017 RIV GB eng J - Journal Article
Nuzhnyy, Dmitry - Petzelt, Jan - Bovtun, Viktor - Ostapchuk, Tetyana - Savinov, Maxim - Kempa, Martin - Bednyakov, Petr - Fernández-Garciá, L. - Rodriguez-Suarez, T. - Menendéz, J.L.
Broadband dielectric spectroscopy of standard and core-shell BaTiO3-NiO ceramic composites compared to the BaTiO3 ceramics.
Ferroelectrics. Roč. 500, č. 1 (2016), s. 1-19. ISSN 0015-0193. E-ISSN 1563-5112
R&D Projects: GA ČR GA15-08389S
Institutional support: RVO:68378271
Keywords : core-shell composite * effective dielectric function * effective infrared response * effective medium approximation * percolation * barium titanate * nickel oxide
Subject RIV: BM - Solid Matter Physics ; Magnetism
Impact factor: 0.551, year: 2016
Permanent Link: http://hdl.handle.net/11104/0264073 - 5.0454345 - FZÚ 2016 RIV GB eng J - Journal Article
Pasciak, Marek - Welberry, T.R. - Heerdegen, A.P. - Laguta, Valentyn - Ostapchuk, Tetyana - Leoni, S. - Hlinka, Jiří
Atomistic modeling of diffuse scattering in cubic PbZrO3.
Phase Transitions. Roč. 88, č. 3 (2015), s. 273-282. ISSN 0141-1594. E-ISSN 1029-0338
R&D Projects: GA ČR GA13-15110S
Institutional support: RVO:68378271
Keywords : diffuse scattering * local structure * soft modes * anti-ferroelectricity * zirconates * molecular dynamics
Subject RIV: BM - Solid Matter Physics ; Magnetism
Impact factor: 0.858, year: 2015
Permanent Link: http://hdl.handle.net/11104/0255044 - 6.0440805 - FZÚ 2015 RIV GB eng J - Journal Article
Petzelt, Jan - Nuzhnyy, Dmitry - Savinov, Maxim - Bovtun, Viktor - Kempa, Martin - Ostapchuk, Tetyana - Hlinka, Jiří - Canu, G. - Buscaglia, V.
Broadband dielectric spectroscopy of Ba(Zr,Ti)O3: dynamics of relaxors and diffuse ferroelectrics.
Ferroelectrics. Roč. 469, č. 1 (2014), s. 14-25. ISSN 0015-0193. E-ISSN 1563-5112
R&D Projects: GA ČR GAP204/12/0232; GA ČR GA13-15110S
Institutional support: RVO:68378271
Keywords : relaxor * diffuse phase transition * dielectric dispersion * polar phonons * local ion hopping
Subject RIV: BM - Solid Matter Physics ; Magnetism
Impact factor: 0.469, year: 2014
Permanent Link: http://hdl.handle.net/11104/0243918 - 7.0439514 - FZÚ 2015 RIV GB eng J - Journal Article
Ostapchuk, Tetyana - Kadlec, Christelle - Kužel, Petr - Kroupa, Jan - Železný, Vladimír - Hlinka, Jiří - Petzelt, Jan - Dec, J.
Anisotropic dielectric response of lead zirconate crystals in the terahertz and infrared range at low temperature.
Phase Transitions. Roč. 87, 10-11 (2014), s. 1129-1137. ISSN 0141-1594. E-ISSN 1029-0338
R&D Projects: GA ČR GA13-15110S
Institutional support: RVO:68378271
Keywords : antiferroelectrics * infrared and terahertz spectroscopy * lead zirconate * phonons * complex dielectric permittivity
Subject RIV: BM - Solid Matter Physics ; Magnetism
Impact factor: 0.954, year: 2014
Permanent Link: http://hdl.handle.net/11104/0242785 - 8.0439478 - FZÚ 2015 RIV GB eng J - Journal Article
Buixaderas, Elena - Ostapchuk, Tetyana - Kroupa, Jan - Savinov, Maxim - Gregora, Ivan - Hlinka, Jiří
Catching the intermediate phase in PZT 99/1 single crystals.
Phase Transitions. Roč. 87, 10-11 (2014), s. 1105-1113. ISSN 0141-1594. E-ISSN 1029-0338
R&D Projects: GA ČR GA13-15110S
Institutional support: RVO:68378271
Keywords : Raman spectroscopy * phonons * PZT * antiferroelectrics
Subject RIV: BM - Solid Matter Physics ; Magnetism
Impact factor: 0.954, year: 2014
Permanent Link: http://hdl.handle.net/11104/0242767 - 9.0431548 - FZÚ 2016 RIV US eng J - Journal Article
Hlinka, Jiří - Ostapchuk, Tetyana - Buixaderas, Elena - Kadlec, Christelle - Kužel, Petr - Gregora, Ivan - Kroupa, Jan - Savinov, Maxim - Klíč, Antonín - Drahokoupil, Jan - Etxebarria, I. - Dec, J.
Multiple soft-mode vibrations of lead zirconate.
Physical Review Letters. Roč. 112, č. 19 (2014), "197601-1"-"197601-5". ISSN 0031-9007. E-ISSN 1079-7114
R&D Projects: GA ČR GA13-15110S
Institutional support: RVO:68378271
Keywords : antiferroelectric * soft mode * polarized spectra
Subject RIV: BM - Solid Matter Physics ; Magnetism
Impact factor: 7.512, year: 2014
Permanent Link: http://hdl.handle.net/11104/0236165 - 10.0392281 - FZÚ 2014 RIV US eng J - Journal Article
Weerasinghe, J. - Bellaiche, L. - Ostapchuk, Tetyana - Kužel, Petr - Kadlec, Christelle - Lisenkov, S. - Ponomareva, I. - Hlinka, Jiří
Emergence of central mode in the paraelectric phase of ferroelectric perovskites.
MRS Communications. Roč. 3, č. 1 (2013), s. 41-45. ISSN 2159-6859. E-ISSN 2159-6867
R&D Projects: GA MŠMT ME08109; GA ČR GAP204/10/0616
Institutional support: RVO:68378271
Keywords : soft mode * central mode * dielectric spectroscopy * molecular dynamics simulations
Subject RIV: BM - Solid Matter Physics ; Magnetism
Impact factor: 1.553, year: 2013
Permanent Link: http://hdl.handle.net/11104/0221190