Zobrazeno 1 - 10
of 62
pro vyhledávání: '"E. G. Ponyatovskii"'
Autor:
E. G. Ponyatovskii, A. V. Alekseev, Vitaly Sinitsyn, A. P. Kiselev, S. Z. Shmurak, Salavat S. Khasanov, Redkin Boris S
Publikováno v:
Bulletin of the Russian Academy of Sciences: Physics. 72:1297-1302
Europium molybdate (EMO) single crystals subjected to high uniform pressures (Pβ’-EMO) (exposure under 9 GPa at 300 K for 7 days) have been investigated by optical spectroscopy and X-ray diffraction. It is shown that Pβ’-EMO and amorphous europ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::39346574723ea1edfdf343929d7181a6
https://doi.org/10.3103/s1062873808090347
https://doi.org/10.3103/s1062873808090347
Autor:
G. E. Abrosimova, V. I. Kulakov, Vitaly Sinitsyn, E. G. Ponyatovskii, A. S. Aronin, I. V. Kuleshov
Publikováno v:
Physics of the Solid State. 44:852-856
The effect of high pressure on the structure of Cu2O is investigated. Polycrystalline samples are treated during different periods of time at different temperatures and pressures in the vicinity of the kinetic curve of the decomposition Cu2O → Cu+C
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::22033a98f5913197b86b548ee7fedc8a
https://doi.org/10.1134/1.1477483
https://doi.org/10.1134/1.1477483
Autor:
E. G. Ponyatovskii, Benjamín Martínez, A. A. Arsenov, Josep Fontcuberta, Y. M. Mukovskii, M.V. Nefedova, V.G. Tissen, Vladimir Laukhin
Publikováno v:
Journal of Magnetism and Magnetic Materials. 211:145-149
Magnetic measurements under pressures up to 67 kbar have been performed on low-doped La1−xSrxMnO3 (x=0.1) single crystals in order to elucidate the relative stability of the ferromagnetic state, occurring below the Curie temperature, and the charge
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9b40dd69e5f83e6502e2e0917ae8515c
https://doi.org/10.1016/s0304-8853(99)00726-x
https://doi.org/10.1016/s0304-8853(99)00726-x
Autor:
G. E. Abrosimova, V. K. Fedotov, A. Yu. Pagnuev, E. G. Ponyatovskii, A. F. Gurov, I. O. Bashkin
Publikováno v:
Physics of the Solid State. 42:170-176
The effect of pressure on the α ⇄ β and ω ⇄ β transformations in the equiatomic alloy TiZr is studied by the differential thermal analysis (DTA) and calorimetric technique. The α-β equilibrium at atmospheric pressure occurs at a temperature
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3e4c1aab9819f25ddeb5486af798da85
https://doi.org/10.1134/1.1131187
https://doi.org/10.1134/1.1131187
Publikováno v:
JETP Letters. 89:253-255
The effect of pressure on the superconducting transition temperature T c of vanadium and V94Ti6, V85Ti15, V67Ti33, and V48Ti52 (at %) bcc alloys has been studied. It has been found that the T c(P) dependence of pure vanadium is close to linear in the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ed0806da7d6e5267369dd4e08bcf0a6a
https://doi.org/10.1134/s0021364009050087
https://doi.org/10.1134/s0021364009050087
Publikováno v:
Journal of Experimental and Theoretical Physics Letters. 68:657-661
The specific heat Ctotal of crystalline and amorphous Eu2(MoO4)3 is measured in the temperature interval 4.5–30 K. The amorphous state is obtained by applying pressure ∼7 GPa at room temperature. It is found that the specific heat of the crystal
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::86e0ece69467c57030832e975e0cc41c
https://doi.org/10.1134/1.567924
https://doi.org/10.1134/1.567924
Autor:
M. V. Nefedova, E. G. Ponyatovskii, Wilfried B. Holzapfel, V. G. Tissen, Valentina F. Degtyareva
Publikováno v:
Journal of Physics: Condensed Matter. 10:7303-7308
Measurements of the superconducting transition temperature of the compound InBi under pressures up to 40 GPa reveal three different regions corresponding to the observed structural transitions I-II-III from the initial phase I of InBi type to phase I
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::624e9cbd71159bd154784f89fe8f8704
https://doi.org/10.1088/0953-8984/10/33/003
https://doi.org/10.1088/0953-8984/10/33/003
Autor:
E. G. Ponyatovskii
Publikováno v:
Journal of Experimental and Theoretical Physics Letters. 66:281-284
The possibility of the existence of a limit to which the melting curve can be extrapolated into the metastable region is discussed. The analysis is made for the example of GaSb, for which the stable and metastable phases of the T-P diagram are known.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d6a7ac22a718c02669ecbbae1e6a78be
https://doi.org/10.1134/1.567468
https://doi.org/10.1134/1.567468
Publikováno v:
Journal of Physics: Condensed Matter. 8:3069-3073
Measurements of the superconducting transition temperature of with K (sample 1) and with K (sample 2) have been performed under a pressure up to 10 GPa by the inductive method. With increasing pressure, of sample 1 initially increases, then has a max
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::446a3b9d3c3d791b048021c7b1432c5a
https://doi.org/10.1088/0953-8984/8/17/017
https://doi.org/10.1088/0953-8984/8/17/017
Autor:
E. G. Ponyatovskii, I. O. Bashkin, Vladimir V. Strelets, O. N. Efimov, A. P. Moravskii, E. P. Krinichnaya
Publikováno v:
ChemInform. 28
Cyclic voltammetry data show that fullerene C60 films on the Pt electrode surface in MeCN are electropolymerized to form polymeric C60.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::04cb3b15019122c61bdc0b8b62e63fba
https://doi.org/10.1002/chin.199739118
https://doi.org/10.1002/chin.199739118