Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Yu. I. Gorina"'
Autor:
N. N. Sentyurina, Yu. I. Gorina, M. V. Golubkov, V. V. Rodin, A. V. Sadakov, S. G. Chernook, V. A. Stepanov, O. A. Sobolevskii, S. I. Vedeneev
Publikováno v:
Journal of Experimental and Theoretical Physics. 127:721-730
Despite a large number of publications proving that a number of different materials can be classified as topological insulators, unambiguous proofs of the existence of promising topological superconductors have not been obtained as yet. The implement
Autor:
V. A. Stepanov, M. V. Golubkov, Yu. I. Gorina, T. I. Osina, V. V. Rodin, N. N. Sentyurina, S. G. Chernook
Publikováno v:
Physics of the Solid State. 59:1918-1925
The Andreev reflection spectra of high-quality superconducting Sn1–x In x Te crystals with critical temperature T c = 3.6–3.8 K were examined. The two-band nature of the superconducting state of this compound was established. The energy gaps have
Autor:
A. V. Sadakov, T. A. Romanova, S. I. Vedeneev, M. V. Golubkov, G. A. Kalyuzhnaya, V. V. Rodin, V. A. Stepanov, D. A. Knyazev, N. N. Sentyurina, Yu. I. Gorina, S. G. Chernook
Publikováno v:
JETP Letters. 98:475-479
The observation of Shubnikov-de Haas and Hall oscillations in high-quality Bi2 − xCuxSe3 single crystals is reported. Measurements carried out upon rotating the samples with respect to the magnetic field demonstrate that the oscillations originate
Autor:
V. A. Stepanov, G. A. Kalyuzhnaya, V. V. Rodin, N. N. Sentyurina, M. V. Golubkov, Yu. I. Gorina, S. G. Chernook
Publikováno v:
Journal of Surface Investigation. X-ray, Synchrotron and Neutron Techniques. 6:73-78
Complex studies of the evolution of the structural and superconducting characteristics of Bi2212 and Bi2201 monocrystals depending on their storage in air for several years have been performed. It has been found that the sample structures remain perf
Autor:
V. A. Stepanov, G. A. Kalyuzhnaya, V. V. Rodin, S. G. Chernook, Yu. I. Gorina, M. V. Golubkov, N. N. Sentyurina
Publikováno v:
Inorganic Materials. 45:671-677
Using growth inside gas-filled cavities in KCl-fluxed melts, we have obtained free-standing phasepure Bi2Sr2Can − 1CunO2n + 4 + δ (n = 1–3) whiskers possessing superconducting properties in the as-grown state. Bi-2212 whiskers have been prepared
Autor:
V. V. Rodin, Yu. I. Gorina, N. N. Sentyurina, V. A. Stepanov, G. A. Kalyuzhnaya, S. G. Chernook
Publikováno v:
Journal of Surface Investigation. X-ray, Synchrotron and Neutron Techniques. 2:663-668
High-quality Bi2 + x Sr2 − y CuO6 + δ (Bi-2201) single crystals with the ratio Bi/Sr = 1.4–2.0 were grown by the free growth method in gas-filled cavities in KCl solution-melt in a range of doping levels, which provides variation in superconduct
Autor:
V. A. Stepanov, S. G. Chernook, Yu. I. Gorina, N. N. Sentyurina, V. V. Rodin, G. A. Kalyuzhnaya
Publikováno v:
Crystallography Reports. 52:735-739
High-quality Bi2+xSr2−yCuO6+δ single crystals in a wide range of superconducting properties, from optimally doped to strongly underdoped (including insulators), have been obtained by free growth in gas cavities formed in a KCl flux. A model of cry
Publikováno v:
Inorganic Materials. 42:44-49
High-quality platelike Bi2Sr2Can−1CunOx (n= 1–3) single crystals with superconducting transition temperatures Tc=10, 85, and 110 K, respectively, are prepared by vapor-phase growth in closed cavities produced in a melt fluxed with KCl. The effect
Publikováno v:
Crystallography Reports. 50:142-146
Perfect single crystals of the high-temperature superconductor Bi2Sr2CaCu2O8+δ with the superconducting transition temperature TC = 72–85 K (depending on the crystallization conditions) are obtained by the method of free growth in gas cavities for
Publikováno v:
Journal of Experimental and Theoretical Physics. 107
Powder and single-crystal samples of the high-temperature superconductor Bi2Sr2CaCu2O8 + x are studied by X-ray diffraction. Its thermal expansion coefficient is found to be negative over a wide temperature range (160–260 K). Possible causes of thi