Электронная библиотека (репозиторий) Томского государственного университета
Otrokov, Mikhail M. | Chulkov, Evgueni V.

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Add   Mn-rich MnSb2Te4: A topological insulator with magnetic gap closing at high Curie temperatures of 45-50 K
Authors: Wimmer, Stefan | Sánchez-Barriga, Jaime | Küppers, Philipp | Ney, Andreas | Schierle, Enrico | Freyse, Friedrich | Caha, Ondre | Michalička, Jan | Liebmann, Marcus | Primetzhofer, Daniel | Hoffman, Martin | Ernst, Arthur | Otrokov, Mikhail M. | Bihlmayer, Gustav | Weschke, Eugen | Lake, Bella | Chulkov, Evgueni V. | Morgenstern, Markus | Bauer, Günther | Springholz, Gunther | Rader, Oliver
Source: Advanced materials. 2021. Vol. 33, № 42. P. 2102935 (1-11)
Type: статьи в журналах
Date: 2021
Description: Ferromagnetic topological insulators exhibit the quantum anomalous Hall effect, which is potentially useful for high-precision metrology, edge channel spintronics, and topological qubits. The stable 2 ... More
Add   Low coverage surface diffusion in complex, periodic energy landscapes. Part II: Analytical solution for systems with asymmetric hops
Authors: Gosalvez, Miguel A. | Ferrando, Nestor | Ryabishchenkova, Anastasiya G. | Ayuela, Andres | Echenique, Pedro Miguel | Chulkov, Evgueni V. | Otrokov, Mikhail M.
Source: Physical Review B. 2016. Vol. 93, № 20. P. 205416-1-205416-21
Type: статьи в журналах
Date: 2016
Description: This is part II in a series of two papers that introduce a general expression for the tracer diffusivity in complex, periodic energy landscapes with M distinct hop rates in one-, two-, and three-dimen ... More
Add   Exchange interaction and its tuning in magnetic binary chalcogenides
Authors: Otrokov, Mikhail M. | Thonig, D. | Hoffmann, M. | Maznichenko, I. V. | Geilhufe, M. | Zubizarreta, X. | Ostanin, Sergey A. | Marmodoro, A. | Henk, Jurgen | Hergert, W. | Mertig, I. | Chulkov, Evgueni V. | Ernst, Arthur | Vergniory, M. G.
Source: Physical Review B. 2014. Vol. 89, Issue 16. P. 165202-1-165202-7
Type: статьи в журналах
Date: 2014
Add   Atomic relaxations at the (0001) surface of Bi2Se3 single crystals and ultrathin films
Authors: Roy, Sumalay | Mohseni, Katayoon | Ernst, Arthur | Otrokov, Mikhail M. | Vergniory, M. G. | Mussler, G. | Kampmeier, J. | Grützmacher, D. | Tusche, C. | Schneider, J. | Chulkov, Evgueni V. | Kirschner, Jürgen | Meyerheim, Holger L.
Source: Physical Review B. 2014. Vol. 90, № 15. P. 155456-1-155456-9
Type: статьи в журналах
Date: 2014
Add   Native point defects and their implications for the Dirac point gap at MnBi2Te4(0001)
Authors: Garnica, M. | Otrokov, Mikhail M. | Casado Aguilar, P. | Klimovskikh, Ilya I. | Estyunin, D. A. | Aliev, Ziya S. | Amiraslanov, Imamaddin R. | Abdullayev, Nadir A. | Zverev, V. N. | Babanly, Mahammad B. | Mamedov, Nazim T. | Shikin, Alexander M. | Arnau, Andrés | Vázquez de Parga, A. L. | Chulkov, Evgueni V. | Miranda, Rodolfo
Source: npj Quantum materials. 2022. Vol. 7. P. 7 (1-9)
Type: статьи в журналах
Date: 2022
Description: We study the surface crystalline and electronic structures of the antiferromagnetic topological insulator MnBi2Te4 using scanning tunneling microscopy/spectroscopy (STM/S), micro(mu)-laser angle-resol ... More
Add   Superlattices of gadolinium and bismuth based thallium dichalcogenides as potential magnetic topological insulators
Authors: Vyazovskaya, Alexandra Yu. | Petrov, Evgeny K. | Koroteev, Yury M. | Bosnar, Mihovil | Silkin, Igor V. | Chulkov, Evgueni V. | Otrokov, Mikhail M.
Source: Nanomaterials. 2023. Vol. 13, № 1. P. 38 (1-14)
Type: статьи в журналах
Date: 2023
Description: Using relativistic spin-polarized density functional theory calculations we investigate magnetism, electronic structure and topology of the ternary thallium gadolinium dichalcogenides TlGdZ2 (Z = Se a ... More
Add   Tuning the Dirac point position in Bi2Se3 (0001) via surface carbon doping
Authors: Roy, Sumalay | Ernst, Arthur | Mohseni, Katayoon | Tusche, C. | Vergniory, M. G. | Menshchikova, Tatiana V. | Otrokov, Mikhail M. | Ryabishchenkova, Anastasiya G. | Aliev, Ziya S. | Babanly, Mahammad B. | Kokh, Konstantin A. | Tereshchenko, Oleg E. | Chulkov, Evgueni V. | Schneider, J. | Kirschner, Jürgen | Meyerheim, Holger L.
Source: Physical Review Letters. 2014. Vol. 113, № 11. P. 116802-1-116802-5
Type: статьи в журналах
Date: 2014
Add   Breaking time-reversal symmetry at the topological insulator surface by metal-organic coordination networks
Authors: Otrokov, Mikhail M. | Chulkov, Evgueni V. | Arnau, Andrés
Source: Physical Review B. 2015. Vol. 92, № 16. P. 165309-1-165309-9
Type: статьи в журналах
Date: 2015
Description: We propose a way to break the time-reversal symmetry at the surface of a three-dimensional topological insulator that combines features of both surface magnetic doping and magnetic proximity effect. B ... More
Add   Surface alloying and iron selenide formation in Fe/Bi2Se3(0001) observed by x-ray absorption fine structure experiments
Authors: Polyakov, A. | Crozier, E. Daryl | Gordon, R. A. | Mohseni, Katayoon | Roy, S. | Ernst, A. | Vergniory, M. G. | Zubizarreta, X. | Otrokov, Mikhail M. | Meyerheim, Holger L. | Chulkov, Evgueni V. | Kirschner, J.
Source: Physical Review B. 2015. Vol. 92, № 4. P. 045423-1-045423-8
Type: статьи в журналах
Date: 2015
Description: The atomic structure of ultrathin iron films deposited on the (0001) surface of the topological insulator Bi2Se3 is analyzed by surface x-ray absorption spectroscopy. Iron atoms deposited on a Bi2Se3 ... More
Add   Visualizing spin-dependent bulk scattering and breakdown of the linear dispersion relation in Bi2Te3
Authors: Otrokov, Mikhail M. | Bathon, Thomas | Vergniory, M. G. | Tsirkin, Stepan S. | Kokh, Konstantin A. | Tereshchenko, Oleg E. | Chulkov, Evgueni V. | Bode, Matthias | Sessi, P.
Source: Physical Review B. 2013. Vol. 88. P. 161407-1-161407-5
Type: статьи в журналах
Date: 2013
Add   Search for stable ferromagnets among AIV/Fe digital alloys (AIV = Si, Ge) using first-principles calculations
Authors: Fischer, G. | Buczek, P. | Ernst, Arthur | Chulkov, Evgueni V. | Otrokov, Mikhail M.
Source: Physical Review B. 2012. Vol. 86, № 18. P. 184418-1-184418-7
Type: статьи в журналах
Date: 2012
Add   Classical and cubic Rashba effect in the presence of in-plane 4f magnetism at the iridium silicide surface of the antiferromagnet GdIr2Si2
Authors: Schulz, Susanne | Vyazovskaya, Alexandra Yu. | Poelchen, Georg | Generalov, Alexander | Güttler, Monika | Mende, M. | Danzenbächer, Steffen | Otrokov, Mikhail M. | Balasubramanian, T. | Polley, C. | Chulkov, Evgueni V. | Laubschat, Clemens | Peters, M. | Kliemt, Kristin | Krellner, Cornelius | Usachov, Dmitry Yu. | Vyalikh, Denis V.
Source: Physical Review B. 2021. Vol. 103, № 3. P. 035123-1-035123-14
Type: статьи в журналах
Date: 2021
Description: We present a combined experimental and theoretical study of the two-dimensional electron states at the iridium-silicide surface of the antiferromagnet GdIr2Si2 above and below the Ned temperature. Usi ... More
Add   Unique thickness-dependent properties of the van der Waals interlayer antiferromagnet MnBi2Te4 films
Authors: Rusinov, I. P. | Blanco-Rey, M. | Hoffmann, M. | Vyazovskaya, A. Yu. | Eremeev, Sergey V. | Ernst, A. | Echenique, Pedro Miguel | Arnau, Andrés | Chulkov, Evgueni V. | Otrokov, Mikhail M.
Source: Physical Review Letters. 2019. Vol. 122, № 10. P. 107202-1-107202-6
Type: статьи в журналах
Date: 2019
Description: Using density functional theory and Monte Carlo calculations, we study the thickness dependence of the magnetic and electronic properties of a van der Waals interlayer antiferromagnet in the two-dimen ... More
Add   Band structure engineering in topological insulator based heterostructures
Authors: Otrokov, Mikhail M. | Tsirkin, Stepan S. | Samorokov, D. A. | Bebneva, V. V. | Ernst, Arthur | Kuznetsov, Vladimir M. (физик) | Chulkov, Evgueni V. | Menshchikova, Tatiana V.
Source: Nano letters. 2013. Vol. 13. P. 6064-6069
Type: статьи в журналах
Date: 2013
Description: ABSTRACT: The ability to engineer an electronic band
Add   Atomic and electronic structure of bismuth-bilayer-terminated Bi2Se3(0001) prepared by atomic hydrogen etching
Authors: Shokri, Roozbeh | Roy, Sumalay | Mohseni, Katayoon | Ernst, Arthur | Otrokov, Mikhail M. | Chulkov, Evgueni V. | Kirschner, Jürgen | Meyerheim, Holger L.
Source: Physical Review B. 2015. Vol. 91. P. 205430-1-205430-7
Type: статьи в журналах
Date: 2015
Description: A bilayer of bismuth is recognized as a prototype two-dimensional topological insulator. Here we present a simple and well reproducible top-down approach to prepare a flat and well ordered bismuth bil ... More

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