Zobrazeno 1 - 10
of 16
pro vyhledávání: '"M I, Bannikov"'
Autor:
A. S. Kazakov, A. V. Galeeva, A. I. Artamkin, A. V. Ikonnikov, L. I. Ryabova, S. A. Dvoretsky, N. N. Mikhailov, M. I. Bannikov, S. N. Danilov, D. R. Khokhlov
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-7 (2021)
Abstract In this paper, we show that electron states formed in topological insulators at the interfaces topological phase–trivial phase and topological phase–vacuum may possess different properties. This is demonstrated on an example of heterostr
Externí odkaz:
https://doaj.org/article/82a6e98253ee48408b0179fd04729b2a
Autor:
A. S. Kazakov, A. V. Galeeva, A. I. Artamkin, A. V. Ikonnikov, L. I. Ryabova, S. A. Dvoretsky, N. N. Mikhailov, M. I. Bannikov, S. N. Danilov, D. R. Khokhlov
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-8 (2021)
Abstract We report on observation of strong non-local photoconducitivity induced by terahertz laser pulses in non-zero magnetic field in heterostructures based on Hg1−x Cd x Te films being in the topological phase. While the zero-field non-local ph
Externí odkaz:
https://doaj.org/article/adf33367841b42fe8d92c092dde4ce50
Publikováno v:
Ferroelectrics. 605:15-20
Publikováno v:
Bulletin of the Russian Academy of Sciences: Physics. 87:465-467
Autor:
V. M. Mukhortov, N. N. Garif’yanov, R. F. Mamin, T. M. Salikhov, M. I. Bannikov, D. P. Pavlov, Viktor V. Kabanov
Publikováno v:
Ferroelectrics. 575:123-129
We investigate the properties of quasi-two-dimensional electron gas at the interface between ferroelectric oxide and insulating oxide in Ba0.8Sr0.2TiO3/LaMnO3 heterostructure after applying magneti...
Autor:
Sergey Danilov, S. A. Dvoretskiy, Nikolay N. Mikhailov, A. V. Galeeva, D. E. Dolzhenko, Dmitriy R. Khokhlov, M. I. Bannikov, A. S. Kazakov, A. V. Ikonnikov, Ludmila I. Ryabova
Publikováno v:
JETP Letters. 113:542-546
It is demonstrated that the PT-symmetric terahertz photoconductivity observed in heterostructures based on thick Hg1 – xCdxTe films in the topological phase is due to the photoexcitation of charge carriers in the film bulk. At the same time, the pl
Autor:
Ludmila I. Ryabova, A. I. Artamkin, Sergey Danilov, Dmitriy R. Khokhlov, A. S. Kazakov, A. V. Galeeva, Sergey A. Dvoretsky, Nikolay N. Mikhailov, M. I. Bannikov
Publikováno v:
Semiconductors. 54:1064-1068
In this paper, we report on photoconductivity induced by high-power laser radiation with a frequency of 2 THz in Hg0.87Cd0.13Te-based epitaxial structures. Experimental results obtained for a set of the samples with variable geometric parameters allo
Autor:
G. V. Rybal’chenko, A. Yu. Tsvetkov, Yu. G. Selivanov, E. G. Chizhevskii, S. Yu. Gavrilkin, V. P. Martovitskii, A. Yu. Kuntsevich, M. I. Bannikov
Publikováno v:
JETP Letters. 111:151-156
A structural reason for superconductivity in a Cu-, Sr-, or Nb-atom-doped Bi2Se3 topological insulator is still unclear. To understand this reason, a codoping approach has been developed and BaySrxBi2Se3 single crystals with different x and y values
Autor:
M. I. Bannikov, R. S. Akzyanov, N. K. Zhurbina, S. I. Khaldeev, Yu. G. Selivanov, V. V. Zavyalov, A. L. Rakhmanov, A. Yu. Kuntsevich
Publikováno v:
Physical Review B. 104
Nematic superconductors are characterized by an apparent crystal symmetry breaking that results in the anisotropy of the in-plane upper critical magnetic field $H_{c2}$. The symmetry breaking is usually attributed to the strain of the crystal lattice
Autor:
A. I. Artamkin, M. I. Bannikov, Nikolai N. Mikhailov, Dmitry Khokhlov, Sergey Danilov, A. V. Ikonnikov, A. S. Kazakov, Ludmila I. Ryabova, A. V. Galeeva, Sergey A. Dvoretsky
Publikováno v:
2021 46th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz).
We have shown that in heterostructures based on the topological phase Hg 1-x Cd x Te, the properties of two-dimensional topological states formed at the trivial buffer - topological film heterointerface differ from the states at the topological film