Zobrazeno 1 - 10
of 38
pro vyhledávání: '"R G Burkovsky"'
Autor:
Alexei Bosak, Volodymyr Svitlyk, Alla Arakcheeva, Vadim Diadkin, R. G. Burkovsky, Dmitry Chernyshov, Krystian Roleder
Publikováno v:
Acta Crystallographica Section B Structural Science, Crystal Engineering and Materials. 76:7-12
Controversy in the description/identification of so-called intermediate phase(s) in PbHfO3, stable in the range ∼420–480 K, has existed for a few decades. A synchrotron diffraction experiment on a partially detwinned crystal allowed the structure
Publikováno v:
Journal of Advanced Dielectrics, Vol 5, Iss 2, Pp 1550016-1-1550016-5 (2015)
The calculations of low-energy phonon dispersion relations in lead zirconate (PZ) have been carried out using the Vaks model. This model takes into account only five low-energy phonon modes and their interactions. It has been shown that this model al
Externí odkaz:
https://doaj.org/article/f2caf8541eaa48b491b7897c878216de
Autor:
P. Paraskevas, Krystian Roleder, Daria Andronikova, I. A. Bronwald, G. A. Lityagin, R. G. Burkovsky, A. Majchrowski, M. A. Knyazeva, A. V. Filimonov
Publikováno v:
Physics of the Solid State. 61:1759-1765
The effect of hydrostatic pressure on phase transitions in lead hafnate (PbHfO3) has been studied by the methods of X-ray diffraction and X-ray diffuse scattering. The measurements were performed in the temperature range of 182 < T < 316°C and the p
Autor:
Alexey Filimonov, Daria Andronikova, R. G. Burkovsky, G. A. Lityagin, Francesco Carlà, Yurii Bronwald, Ran Gao, Maciej Jankowski, Arvind Dasgupta, Maria Knjazeva
Publikováno v:
Key Engineering Materials. 806:93-99
We have studied temperature-induced phase transitions in PbZrO3 thin films by X-ray diffraction. By tracing the temperature dependence of superstructure reflections we show that the onset of antiferroelectric ordering takes place highly continuously
Autor:
L N Dvoretckaia, R. G. Burkovsky, Ivan Mukhin, Olga Yu. Koval, Igor E. Eliseev, Sergey V. Fedina, Vladimir V. Fedorov, G. A. Sapunov, Alexey D. Bolshakov, Demid A. Kirilenko, Stanislav A. Udovenko
Publikováno v:
Nanomaterials
Nanomaterials, Vol 11, Iss 960, p 960 (2021)
Volume 11
Issue 4
Nanomaterials, Vol 11, Iss 960, p 960 (2021)
Volume 11
Issue 4
Control and analysis of the crystal phase in semiconductor nanowires are of high importance due to the new possibilities for strain and band gap engineering for advanced nanoelectronic and nanophotonic devices. In this letter, we report the growth of
Publikováno v:
Ferroelectrics. 534:110-113
Antiferroelectric-based crystals are key ingredients of modern piezoelectric and optoelectronic materials as well as materials for applications in energy storage and nonvolatile memory devices. Nan...
Autor:
Arvind Dasgupta, Iu. A. Bronwald, Maria A. Kniazeva, G. A. Lityagin, Ran Gao, Daria Andronikova, A. V. Filimonov, R. G. Burkovsky, Francesco Carlà, Maciej Jankowski
Publikováno v:
Ferroelectrics. 533:26-34
Antiferroelectric PbZrO3 epitaxial thin film with thickness of 50 nm grown on the SrTiO3 substrate with SrRuO3 buffer layer was studied by Grazing incidence X-ray diffraction in a wide range of tem...
Autor:
Alexey Filimonov, Andrzej Majchrowski, Paraskevas Parisiades, Yurii Bronwald, R. G. Burkovsky, Alexey Bosak, G. A. Lityagin, A E Fotiadi, Krystian Roleder, Daria Andronikova, Maria Knjazeva
Publikováno v:
Defect and Diffusion Forum. 386:149-155
Lead hafnate single crystals were characterized using single crystal x-ray diffraction under simultaneous application of hydrostatic pressure and high temperatures. The information on the structure of two intermediate phases, situated between antifer
Autor:
Sergey Vakhrushev, Daria Andronikova, R. G. Burkovsky, I. N. Leontyev, Vadim Dyadkin, Vladimir Dmitriev, I. P. Makarova, A. V. Filimonov, D. Yu. Chernyshov, I. A. Bronwald, S. V. Grigoriev
Publikováno v:
Journal of Surface Investigation: X-ray, Synchrotron and Neutron Techniques. 12:395-407
The review deals with studies carried out at the BM01 diffraction beam line of the European Synchrotron Radiation Facility. X-ray diffraction analysis of single-crystal proton conductors demonstrates the possibilities of a precise diffraction experim
Autor:
O Yu Koval, V V Fedorov, I E Eliseev, A D Bolshakov, D A Kirilenko, R G Burkovsky, I S Mukhin
Publikováno v:
Journal of Physics: Conference Series. 2086:012020
In this letter, we report the growth of the self-catalyzed GaP nanowires with a high concentration of wurtzite phase by molecular beam epitaxy. Formation of rotational twins and wurtzite polymorph in vertical nanowires was observed by the developed a