Zobrazeno 1 - 10
of 89
pro vyhledávání: '"G. E. Grechnev"'
Publikováno v:
Low Temperature Physics. 49:145-149
The magnetic susceptibility χ of RMnO3 (R = La, Y) manganites was measured for paramagnetic phase as a function of the hydrostatic pressure P up to 2 kbar at some fixed temperature in the range from 78 to 300 K. A pronounced magnitude of the pressur
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::01399dd4e5976eba410f9886813c843d
https://doi.org/10.1063/10.0016488
https://doi.org/10.1063/10.0016488
Autor:
A. S. Panfilov, G. E. Grechnev
Publikováno v:
Low Temperature Physics. 48:223-227
The pressure dependence of the magnetic susceptibility of the intermediate-valence compound YbInAu2 has been measured in the temperature range of 78−300 K, showing a strong and temperature-dependent increase in susceptibility under pressure. The in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3583c6f321473b95da09097024fc4ac1
https://doi.org/10.1063/10.0009540
https://doi.org/10.1063/10.0009540
Autor:
G. E. Grechnev, A. S. Panfilov
Publikováno v:
Low Temperature Physics. 47:863-866
For the classical antiferromagnet MnF2 with TN≃67K, the pressure dependence of static magnetic susceptibility χ at T > TN was studied for the first time. The measurements of χ(P) were carried out at fixed temperatures 78, 140, and 300 K using a p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::479a7909a8e9e4251d9847285d180031
https://doi.org/10.1063/10.0006067
https://doi.org/10.1063/10.0006067
Autor:
Andrei V. Kovalevsky, Volodymyr Pashchenko, G. E. Grechnev, Vasyl Hreb, A. S. Panfilov, Leonid Vasylechko, A. A. Lyogenkaya
Publikováno v:
Low Temperature Physics. 46:606-614
The crystal structure, magnetic susceptibility as a function of temperature χ(T) in the range 5–400 K, and the hydrostatic pressure effect on χ at fixed temperatures T = 78, 150, and 300 K, were studied in perovskite-like compounds La1−xPrxCoO3
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::782c7059579575be0f541cf881dd97b8
https://doi.org/10.1063/10.0001244
https://doi.org/10.1063/10.0001244
Autor:
D. Novoselov, G. E. Grechnev, A. A. Lyogenkaya, V.A. Turchenko, Volodymyr Pashchenko, Leonid Vasylechko, Vasyl Hreb, I. P. Zhuravleva, A. S. Panfilov
Publikováno v:
Phys B Condens Matter
Physica B: Condensed Matter
Physica B: Condensed Matter
We have investigated the temperature dependence of the magnetic susceptibility $\chi(T)$ of rare-earth cobaltites RCoO$_3$ (R= La, Pr, Nd, Sm, Eu) in the temperature range $4.2-300$ K and also the influence of hydrostatic pressure up to 2 kbar on the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9068cab5167aa77d1376e133eaa26977
https://doi.org/10.1016/j.physb.2018.10.036
https://doi.org/10.1016/j.physb.2018.10.036
Autor:
A. V. Shaternik, A. P. Shapovalov, Tobias Habisreuther, Christa Schmidt, G. E. Grechnev, Valeriy Kovylaev, Michael Eisterer, Artem Kozyrev, V. E. Shaternik, Wilfried Goldacker, Myroslav Karpets, Vladimir Sokolovsky, Vladimir Sverdun, Harald W. Weber, Viktor Moshchil, Viktor Boutko, A. A. Gusev, Tatiana Prikhna, Vitaliy Romaka
Publikováno v:
IEEE Transactions on Applied Superconductivity. 27:1-5
This paper describes the established correlations between the characteristics of MgB2-based superconducting materials and their structural features, in particular the oxygen distribution and content. As indicated by SEM and Auger analysis, a sizeable
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9115fe36fc7720508395adb84b358bcb
https://doi.org/10.1109/tasc.2016.2638201
https://doi.org/10.1109/tasc.2016.2638201
Publikováno v:
Scopus-Elsevier
A detailed theoretical study of the anomalous magnetovolume effect in the exchange-enhanced itinerant paramagnet YCo2 was carried out based on DFT calculations of the electronic structure in an external magnetic field and further complemented with th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c630fc2b7ea69a628a1df9230c087cd9
https://doi.org/10.1063/1.4985217
https://doi.org/10.1063/1.4985217
Publikováno v:
Journal of Alloys and Compounds. 695:1647-1652
New experimental results on the pressure dependence of magnetic susceptibility χ of SmS in semiconducting phase are obtained with precise measurements of χ as a function of the hydrostatic pressure P up to 2 kbar at liquid nitrogen and room tempera
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f795857a78e3465c90f638014411ae64
https://doi.org/10.1016/j.jallcom.2016.10.311
https://doi.org/10.1016/j.jallcom.2016.10.311
Autor:
A. A. Lyogenkaya, Andrei V. Kovalevsky, Volodymyr Pashchenko, Vasyl Hreb, Anatoly S. Panfilov, Leonid Vasylechko, G. E. Grechnev
Publikováno v:
Physica B: Condensed Matter. 609:412848
We present a study of magnetic and structural properties of La 1 − x Gd x CoO 3 compounds with x = 0 , 0.2, 0.5 and 1. The Gd term in magnetic susceptibility obeys the Curie–Weiss law with antiferromagnetic interaction between the magnetic moment
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cc4ca7abef889ad6726b57dd00be2fd8
https://doi.org/10.1016/j.physb.2021.412848
https://doi.org/10.1016/j.physb.2021.412848
Autor:
O. V. Kotlyar, G. E. Grechnev, Alexander Feher, Alexey V. Fedorchenko, A. S. Panfilov, A. A. Lyogenkaya, I. P. Zhuravleva
Publikováno v:
Scopus-Elsevier
We present results of theoretical and experimental studies of the electronic structure and magnetic properties of RFe4Al8, RMn4Al8, and RCr4Al8 compounds with nonmagnetic elements R = Sc, Y, La, and Lu. The electron spectrum and field induced magneti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::292a4cf475547cea2bdb15903eda5b5f
https://doi.org/10.1063/1.4954784
https://doi.org/10.1063/1.4954784