Zobrazeno 1 - 10
of 205
pro vyhledávání: '"M. Kadykov"'
Autor:
F. Teppe, M. Marcinkiewicz, S. S. Krishtopenko, S. Ruffenach, C. Consejo, A. M. Kadykov, W. Desrat, D. But, W. Knap, J. Ludwig, S. Moon, D. Smirnov, M. Orlita, Z. Jiang, S. V. Morozov, V.I. Gavrilenko, N. N. Mikhailov, S. A. Dvoretskii
Publikováno v:
Nature Communications, Vol 7, Iss 1, Pp 1-6 (2016)
Kane fermions are predicted to be tunable with external parameters such as temperature. Here, Teppe et al. show a band structure evolution of bulk HgCdTe as temperature is tuned across topological phase transition, demonstrating that Kane fermions ch
Externí odkaz:
https://doaj.org/article/b73b9f0409f84ff0a6c4ac9d84a492d6
Autor:
Maksim S. Zholudev, Aleksandr M. Kadykov, Mikhail A. Fadeev, Michal Marcinkiewicz, Sandra Ruffenach, Christophe Consejo, Wojciech Knap, Jeremie Torres, Sergey V. Morozov, Vladimir I. Gavrilenko, Nikolay N. Mikhailov, Sergey A. Dvoretskii, Frederic Teppe
Publikováno v:
Condensed Matter, Vol 4, Iss 1, p 27 (2019)
We report on the comparison between temperature-dependent magneto-absorption and magnetotransport spectroscopy of HgTe/CdHgTe quantum wells in terms of the detection of the phase transition between the topological insulator and band insulator states.
Externí odkaz:
https://doaj.org/article/0ee454ae5c244e5fae33741b7b908a58
Autor:
A. M. Kadykov, Frederic Teppe, M. A. Fadeev, D. V. Kozlov, Heinz-Wilhelm Hübers, V. V. Utochkin, Vladimir Rumyantsev, S. A. Dvoretskii, N. S. Kulikov, Nikolay N. Mikhailov, Vladimir I. Gavrilenko, S. V. Morozov
Publikováno v:
JETP Letters. 109:657-662
The terahertz photoluminescence spectra of HgTe/CdHgTe heterostructure with quantum wells under interband optical excitation with a power of 3 to 300 mW have been studied in the temperature range of 30–100 K. The photoluminescence spectrum includes
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fd870e240caeeb0adafb596e4542eff8
https://doi.org/10.1134/s0021364019100114
https://doi.org/10.1134/s0021364019100114
Autor:
M. S. Zholudev, V. S. Varavin, S. V. Morozov, Vladimir Rumyantsev, A. M. Kadykov, S. A. Dvoretskii, Mikhail A. Fadeev, Nikolay N. Mikhailov, D. V. Kozlov, Frederic Teppe, V. I. Gavrilenko
Publikováno v:
Journal of Experimental and Theoretical Physics. 127:1125-1129
The photoluminescence of bulky films and heterostructures with HgCdTe quantum wells is studied in the far IR range upon interband optical excitation. Photoluminescence lines are found whose position is independent of temperature, and intensity nonmon
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7b526127861d1b668a7d7bfbce33f6c9
https://doi.org/10.1134/s1063776118100035
https://doi.org/10.1134/s1063776118100035
Autor:
O. Svoboda, J. Vrzalova, M. Kadykov, A. Krása, V. Wagner, A. Kugler, M. Suchopár, W.I. Furman, Lukas Zavorka, Sergey I. Tyutyunnikov, A.A. Baldin, A. A. Solnyshkin, J. Khushvaktov, P. Chudoba, P. Tichý, J. Adam, Mitja Majerle, V. M. Tsoupko-Sitnikov
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 908:347-360
Several simple accelerator-driven system (ADS) setups were irradiated by relativistic proton and deuteron beams in last years at the Nuclotron synchrotron site of the Joint Institute for Nuclear Research (JINR) in Dubna, Russia. This paper is dedicat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7a457e99971d7e233dfcbe8129bc5b83
https://doi.org/10.1016/j.nima.2018.08.120
https://doi.org/10.1016/j.nima.2018.08.120
Autor:
Vladimir Rumyantsev, Mikhail A. Fadeev, V. I. Gavrilenko, D. V. Kozlov, Heinz-Wilhelm Hübers, S. V. Morozov, A. M. Kadykov
Publikováno v:
Semiconductors. 52:1369-1374
A method for calculating the states of multivalent donors and acceptors in Hg1 –xCdxTe materials is developed. The ionization energies of deep acceptor and donor centers in epitaxial Hg1 –xCdxTe films are calculated. The calculation method takes
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9570534116aef04bc1eda29a9af360dd
https://doi.org/10.1134/s1063782618110131
https://doi.org/10.1134/s1063782618110131
Autor:
A. M. Kadykov, N. S. Kulikov, V. V. Utochkin, S. V. Morozov, A. S. Kazakov, Nikolay N. Mikhailov, V. Ya. Aleshkin, Vladimir Rumyantsev, S. A. Dvoretskii, Vladimir I. Gavrilenko, Mikhail A. Fadeev, M. S. Zholudev, A. V. Ikonnikov
Publikováno v:
Semiconductors. 52:1375-1379
We report on the stimulated emission obtained in the wavelength range of 20.3–17.4 μm on the interband transitions at T = 8–50 K in HgCdTe quantum wells placed in a dielectric waveguide formed from wide-gap CdHgTe solid solution. Heterostructure
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::66770af63ef14edd953a6122830a0a3d
https://doi.org/10.1134/s1063782618110234
https://doi.org/10.1134/s1063782618110234
Autor:
V. Chilap, Vladimir Voronko, I.V. Zhuk, S.R. Hashemi-Nezhad, A.A. Zhadan, J. Khushvaktov, M. Paraipan, A. A. Solnyshkin, W.I. Furman, A.S. Potapenko, Vladimir Sotnikov, Krystsina Husak, Sergey I. Tyutyunnikov, N.L. Asquith, J. Adam, A. I. Berlev, I. V. Kudashkin, M. Kadykov, A.A. Baldin, I. Mar’in, V. Pronskih
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 883:96-114
The fission rates of natural uranium and thorium were measured in the particle field of Quinta, a 512 kg natural uranium target–blanket sub-critical assembly. The Quinta assembly was irradiated with deuterons of energy 4 GeV from the Nuclotron acce
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a335bb065733095298cd3a2edf365e10
https://doi.org/10.1016/j.nima.2017.11.048
https://doi.org/10.1016/j.nima.2017.11.048
Autor:
Vladimir I. Gavrilenko, Alexander A. Dubinov, Vladimir Rumyantsev, V. V. Utochkin, Nikolay N. Mikhailov, S. A. Dvoretskii, S. V. Morozov, A. M. Kadykov, Mikhail A. Fadeev
Publikováno v:
Semiconductors. 51:1557-1561
The photoluminescence and stimulated emission during interband transitions in quantum wells based on HgCdTe placed in an insulator waveguide based on a wide-gap CdHgTe alloy are studied. Heterostructures with quantum wells based on HgCdTe are of inte
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::87a08134941a55af7e9d18122ccaa859
https://doi.org/10.1134/s106378261712017x
https://doi.org/10.1134/s106378261712017x
Autor:
Marek Potemski, Sergey S. Krishtopenko, A. V. Ikonnikov, Nikolay N. Mikhailov, S. V. Morozov, V. Ya. Aleshkin, L. S. Bovkun, Sergey A. Dvoretsky, Vladimir Rumyantsev, A. M. Kadykov, Vladimir I. Gavrilenko, Milan Orlita
Publikováno v:
Semiconductors. 51:1531-1536
The magnetoabsorption and interband photoconductivity spectra of HgTe/CdHgTe quantum wells exhibiting p-type conductivity are studied at different temperatures. It is shown that, for a sample with a normal band structure, the long-wavelength edge of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7bb0359ae7cb1c6e99ba88c97511100f
https://doi.org/10.1134/s1063782617120090
https://doi.org/10.1134/s1063782617120090