Zobrazeno 1 - 10
of 115
pro vyhledávání: '"V P Dyakonov"'
Autor:
V. P. Dyakonov, Ján Lančok, A. Szewczyk, A.D. Prokhorov, А.A. Prokhorov, A. Mazur, L. F. Chernush, T. Zajarniuk, R. Minyakaev
Publikováno v:
Journal of Alloys and Compounds. 765:710-720
Structural and magnetic properties of the cobalt-doped YAl3(BO3)4 and EuAl3(BO3)4 crystals were studied using electron paramagnetic resonance (EPR), nuclear magnetic resonance (NMR), X-ray diffraction analysis, and specific heat methods. It was found
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::06b87740fe28d8bfac8a004532a1b468
https://doi.org/10.1016/j.jallcom.2018.06.149
https://doi.org/10.1016/j.jallcom.2018.06.149
Autor:
A. Sivachenko, R. Duraj, A. Szytuła, Teresa Jaworska-Gołąb, V. P. Dyakonov, Aleksandra Deptuch, V. Val'kov, Yu. Tyvanchuk
Publikováno v:
Journal of Alloys and Compounds. 741:449-453
For a slowly cooled series of NiMn1-xCrxGe half-Heusler alloys (x = 0.04, 0.11, 0.18 and 0.25) the magnetostructural (P,T) phase diagrams, under hydrostatic pressure up to 13.5 kbar, were determined. At ambient pressure a magnetic (second order) tran
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::88c9f5feea2fdb544386775c0d459445
https://doi.org/10.1016/j.jallcom.2018.01.064
https://doi.org/10.1016/j.jallcom.2018.01.064
Autor:
A. Sivachenko, Yu. Tyvanchuk, Stanisław Baran, H. Szymczak, V. Val'kov, Aleksandra Deptuch, V. P. Dyakonov, Teresa Jaworska-Gołąb, Monika Marzec, A. Szytuła, B. Penc, Andreas Hoser
Publikováno v:
Journal of Alloys and Compounds. 726:978-988
Slowly cooled NiMn 1−x Cr x Ge (x = 0.04, 0.11, 0.18 and 0.25) has been studied by X-ray (90–480 K) and neutron diffraction (1.6–400 K), differential scanning calorimetry (300–480 K) and magnetic (2.0–400 K, magnetic field up to 90 kOe) mea
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3f69e7ee518295c27b028503cef6adaf
https://doi.org/10.1016/j.jallcom.2017.08.044
https://doi.org/10.1016/j.jallcom.2017.08.044
Autor:
H. Szymczak, A. V. Pashchenko, Anna Ślawska-Waniewska, A. Krzyżewski, I. Radelytskiy, N. Nedelko, K. Dyakonov, V. P. Dyakonov, E. Zubov
Publikováno v:
Scopus-Elsevier
The influence of Ag+ ions and Mn non-stoichiometry on the magnetic properties and magnetocaloric effect in the La0.9–xAgxMn1.1O3 compounds has been studied. The Ag+ ions content substituting for trivalent lanthanum ions was varied from x = 0.05 to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4d03f724b050c6aaa2e807842a972461
https://doi.org/10.1063/1.5008411
https://doi.org/10.1063/1.5008411
Autor:
Marek Pękała, V. P. Dyakonov, Jan Fink-Finowicki, H. Szymczak, Ryszard Diduszko, R. Szymczak, Marek Berkowski, I. Radelytskyi, Dariusz Jakub Gawryluk
Publikováno v:
Journal of Magnetism and Magnetic Materials. 430:16-21
The magnetocaloric effect in the vicinity of the martensitic transformation for a single crystalline alloy with a composition close to the stoichiometric Ni2MnGa has been determined indirectly by M(T,H) magnetization measurements. It has an inverse c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::56286cb4392145b099e225ab6c725de1
https://doi.org/10.1016/j.jmmm.2017.01.024
https://doi.org/10.1016/j.jmmm.2017.01.024
Autor:
V. P. Pashchenko, V. V. Burchovetskii, V.А. Тurchenko, Georgiy Levchenko, А.S. Мazur, N.A. Liedienov, V. K. Prokopenko, А.V. Pashchenko, H. Szymczak, V. G. Pitsyuga, V. P. Dyakonov, Yu. F. Revenko
Publikováno v:
Journal of Magnetism and Magnetic Materials. 416:457-465
X-ray diffraction, magnetic, transport and SEM measurements were used to investigate the role of structural and magnetic inhomogeneities in the formation of magneto-transport properties of the La0.6−xSmxSr0.3Mn1.1O3−δ (x=0–0.6) ceramics. Reduc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a1106a879b4244a62c13fe6bdf895147
https://doi.org/10.1016/j.jmmm.2016.05.010
https://doi.org/10.1016/j.jmmm.2016.05.010
Autor:
Wojciech Lisowski, Sabina Lewińska, K. Dyakonov, Anna Ślawska-Waniewska, N. Nedelko, I. Radelytskyi, A. V. Pashchenko, H. Szymczak, Janusz W. Sobczak, R. Diduszko, V. P. Dyakonov, E. Zubov
Publikováno v:
Journal of Alloys and Compounds. 640:433-439
Structural properties, magnetization and magnetocaloric effect measurements in the compounds based on lanthanum–strontium–bismuth manganites La 0.7 Sr 0.3 − x Bi x MnO 3 (LSBiMO) with 0.05 ⩽ x ⩽ 0.30 have been performed. The valence states
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dec2ae2ff147bd516110f20fe35c3988
https://doi.org/10.1016/j.jallcom.2015.03.126
https://doi.org/10.1016/j.jallcom.2015.03.126
Publikováno v:
Springer Proceedings in Physics ISBN: 9783319562445
Investigated in this paper, the poly- and nanocrystalline TbMnO3 samples crystallize in the orthorhombically distorted perovskite structure (space group Pnma, No. 62). The Tb atoms and O1 atoms are in 4(c) site, Mn atoms in 4(b) site, and O2 atoms in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::82bfdf7e630e494947f44788694ebdf4
https://doi.org/10.1007/978-3-319-56422-7_33
https://doi.org/10.1007/978-3-319-56422-7_33
Autor:
Georgiy Levchenko, A.G. Sil׳cheva, V. K. Prokopenko, V.V. Kitaev, V. P. Pashchenko, A. A. Shemyakov, V. P. Dyakonov, A. V. Pashchenko, Yu.M. Gufan, N.E. Pismenova, Yu. F. Revenko
Publikováno v:
Journal of Magnetism and Magnetic Materials. 369:122-126
The influence of substitution of Fe ions for manganese on the structure, phase transitions, magnetoresistance, 55 Mn NMR and 57 Fe Mossbauer spectra in the ceramic La 0.6 Sr 0.3 Mn 1.1 − x Fe x O 3 ( x =0–0.15) samples has been studied by X-ray d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4886c84acf5f0a6ce97ae67fffc44f7a
https://doi.org/10.1016/j.jmmm.2014.06.009
https://doi.org/10.1016/j.jmmm.2014.06.009
Comparison of magnetocaloric properties of the Mn 2−x Fe x P 0.5 As 0.5 ( x = 1.0 and 0.7) compounds
Autor:
S. Lewińska, A. Sivachenko, A. Ślawska-Waniewska, V. P. Dyakonov, E. Zubov, I. Gribanov, I. Radelytskyi, R. Szymczak, H. Szymczak, Viktor Varyukhin, V. Val'kov, K. Dyakonov, N. Nedelko
Publikováno v:
Solid State Sciences. 36:29-34
The Mn2−xFexP0.5As0.5 compounds (x = 0.7 and 1.0) studied exhibit the magnetic phase transitions, which are accompanied by a magnetic entropy change. For x = 1 the PM–FM transition is of the first order one with a weak (2–3 K) thermal hysteresi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::66b6668763a10fb5724dcfa53572a9a3
https://doi.org/10.1016/j.solidstatesciences.2014.06.015
https://doi.org/10.1016/j.solidstatesciences.2014.06.015