Zobrazeno 1 - 10
of 16
pro vyhledávání: '"N. Yu Mikhailin"'
Publikováno v:
Journal of Experimental and Theoretical Physics. 135:107-111
Publikováno v:
Journal of Experimental and Theoretical Physics. 132:810-817
We report on the results of experiments indicating the existence of spin glass in beryllium-doped GaAs–AlGaAs quantum wells with a virtual Anderson transition. We have observed experimentally a slow relaxation of resistance after the application of
Autor:
N. Yu. Mikhailin, A. V. Fokin, M. P. Volkov, Yu. A. Kumzerov, S. G. Romanov, V. I. Kozub, Yuri Galperin, D. V. Shamshur
Publikováno v:
Journal of Experimental and Theoretical Physics. 128:761-766
We studied magnetic properties of the In–opal nanocomposite, which is a close-packed system of SiO2 spheres of the same diameter D with metal-filled cavities (series of opal structures with D = 190, 230, and 290 nm were studied). The dependencies o
Publikováno v:
Physica C: Superconductivity and its Applications. 597:1354067
Publikováno v:
Physics of the Solid State. 60:1942-1947
Samples of a superconducting indium nanocomposite based on a thin-film porous dielectric matrix prepared by the Langmuir–Blodgett method are obtained for the first time, and their low-temperature electrophysical and magnetic properties are studied.
Autor:
A. E. Kalmykov, L. M. Sorokin, A. Lashkul, R. V. Parfen’ev, N. Yu. Mikhailin, A. V. Fokin, D. V. Shamshur, Yu. A. Kumzerov, A. V. Chernyaev
Publikováno v:
Physics of the Solid State. 60:1935-1941
Bulk nanocomposites based on superconducting metals Pb and In embedded into matrices of natural chrysotile asbestos with the nanotube internal diameter d ~ 6 nm have been fabricated and studied. The low-temperature electrical and magnetic properties
Autor:
D. V. Shamshur, A. V. Fokin, N. Yu. Mikhailin, Yu. M. Galperin, Yu. A. Kumzerov, R. V. Parfen’ev, V. I. Kozub
Publikováno v:
Physics of the Solid State. 60:1068-1072
Superconducting structures Pb–PG formed by filling a porous glass matrix with the lead from melt under pressure have been investigated. Samples with characteristic pore structure diameters of d ≈ 7, 3, and 2 nm have been studied. It has been foun
Autor:
A. V. Chernyaev, Yu. M. Galperin, N. Yu. Mikhailin, G. O. Andrianov, R. V. Parfen’ev, V. I. Kozub, D. V. Shamshur
Publikováno v:
Journal of Experimental and Theoretical Physics. 125:1137-1143
We have analyzed the temperature and magnetic-field dependences of resistivity ρ(T, H) of semiconducting compound Pb0.45Sn0.55Te doped with 5 at % In under a hydrostatic compression at P 4.8 kbar at T > 1 K (T c = 1.72 K at a level of 0.5ρ N at P =
Publikováno v:
Semiconductors. 51:1017-1020
The superconducting properties of Pb0.05Sn0.95Te semiconductor alloy doped with 5 at % of In are investigated at a hydrostatic pressure of P 1.35 kbar and T ≥ 1.3 K, the resistivity step to ρ = 0 in the temperature and magnetic-field dependences
Publikováno v:
Solid State Communications. 260:6-9
We observed breakdown behavior for highly doped and low compensated p-type layers located within the central part of GaAs/AlGaAs quantum wells at rather small values of the applied bias. This behavior is attributed to the presence of the band of exte