Электронная библиотека (репозиторий) Томского государственного университета
Chulkov, Evgueni V. | топологические изоляторы

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Add   Plasma-wave terahertz detection mediated by topological insulators surface states
Authors: Viti, Leonardo | Coquillat, Dominique | Politano, Antonio | Kokh, Konstantin A. | Aliev, Ziya S. | Babanly, Mahammad B. | Tereshchenko, Oleg E. | Knap, Wojciech | Chulkov, Evgueni V. | Vitiello, Miriam S.
Source: Nano letters. 2016. Vol. 16, № 1. P. 80-87
Type: статьи в журналах
Date: 2016
Description: Topological insulators (TIs) represent a novel quantum state of matter, characterized by edge or surface-states, showing up on the topological character of the bulk wave functions. Allowing electrons ... More
Add   Topological crystalline insulator in a new bi semiconducting phase
Authors: Munoz, F. | Rauch, T. | Henk, J. | Chulkov, Evgueni V. | Mertig, I. | Botti, S. | Marques, M. A. L. | Romero, A. H. | Vergniory, M. G.
Source: Scientific Reports [Еlectronic resource]. 2016. Vol. 6. P. 21790 (1-9)
Type: статьи в журналах
Date: 2016
Description: Topological crystalline insulators are a type of topological insulators whose topological surface states are protected by a crystal symmetry, thus the surface gap can be tuned by applying strain or an ... More
Add   Ab initio study of the adsorption, diffusion, and intercalation of alkali metal atoms on the (0001) surface of the topological insulator Bi2Se3
Authors: Ryabishchenkova, Anastasiya G. | Kuznetsov, V. M. | Chulkov, Evgueni V. | Otrokov, Mikhail M.
Source: Journal of experimental and theoretical physics. 2015. Vol. 121, № 3. P. 465-476
Type: статьи в журналах
Date: 2015
Description: Ab initio study of the adsorption, diffusion, and intercalation of alkali metal adatoms on the (0001) step surface of the topological insulator Bi2Se3 has been performed for the case of low coverage. ... More
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
Add   Band bending driven evolution of the bound electron states at the interface between a three-dimensional topological insulator and a three-dimensional normal insulator
Authors: Menshov, V. N. | Eremeev, Sergey V. | Echenique, Pedro Miguel | Chulkov, Evgueni V. | Tugushev, V. V.
Source: Physical Review B. 2015. Vol. 91, № 8. P. 075307-1-075307-9
Type: статьи в журналах
Date: 2015
Description: In the frame of k⋅p method and variational approach for the effective energy functional of a contact between a three-dimensional topological insulator (TI) and normal insulator (NI), we analytically d ... More
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   Electronic and spin structure of a family of Sn-based ternary topological insulators
Authors: Vergniory, M. G. | Silkin, I. V. | Koroteev, Yury M. | Eremeev, Sergey V. | Chulkov, Evgueni V. | Menshchikova, Tatiana V.
Source: Physical Review B. 2015. Vol. 92, № 4. P. 045134-1-045134-7
Type: статьи в журналах
Date: 2015
Description: We report the bulk and surface electronic properties and spin polarization of a rich family of Sn-based ternary topological insulators studied by means of first-principles calculations within the fram ... More
Add   Interplay of surface and Dirac plasmons in topological insulators: the case of Bi2Se3
Authors: Politano, Antonio | Nechaev, Ilya A. | Vitiello, Miriam S. | Viti, Leonardo | Aliev, Ziya S. | Babanly, Mahammad B. | Chiarello, G. | Echenique, Pedro Miguel | Chulkov, Evgueni V. | Silkin, V. M.
Source: Physical Review Letters. 2015. Vol. 115, № 21. P. 216802-1-216802-5
Type: статьи в журналах
Date: 2015
Description: We have investigated plasmonic excitations at the surface of Bi2Se3(0001) via high-resolution electron energy loss spectroscopy. For low parallel momentum transfer q∥, the loss spectrum shows a distin ... More
Add   Quasiparticle spectrum and plasmonic excitations in the topological insulator Sb2Te3
Authors: Nechaev, Ilya A. | De Renzi, V. | di Bona, A. | Lodi Rizzini, A. | Mio, A. M. | Nicotra, G. | Politano, Antonio | Scalese, S. | Aliev, Ziya S. | Aguilera, I. | Babanly, Mahammad B. | Blügel, S. | Friedrich, C. | Chulkov, Evgueni V.
Source: Physical Review B. 2015. Vol. 91, № 24. P. 245123-1-245123-8
Type: статьи в журналах
Date: 2015
Description: We report first-principles GW results on the dispersion of the bulk band-gap edges in the three-dimensional topological insulator Sb2Te3. We find that, independently of the reference density-functiona ... 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   Universal properties of materials with Dirac dispersion relation of low-energy excitations
Authors: Protogenov, Alexander P. | Chulkov, Evgueni V.
Source: Semiconductors. 2015. Vol. 49, № 12. P. 1550-1556
Type: статьи в журналах
Date: 2015
Description: The N-terminal scheme is considered for studying the contribution of edge states to the response of a two-dimensional topological insulator. A universal distribution of the nonlocal resistance between ... More
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   Bulk and surface electron dynamics in a p-type topological insulator SnSb2Te4
Authors: Otto, S. | Hermann, V. | Fauster, Th. | Menshchikova, Tatiana V. | Eremeev, Sergey V. | Aliev, Ziya S. | Amiraslanov, Imamaddin R. | Babanly, Mahammad B. | Echenique, Pedro Miguel | Chulkov, Evgueni V. | Niesner, D.
Source: Physical Review B. 2014. Vol. 89, № 8. P. 081404-1-081404-5
Type: статьи в журналах
Date: 2014
Add   Electron dynamics of unoccupied states in topological insulators
Authors: Niesner, D. | Fauster, Th. | Chulkov, Evgueni V. | Eremeev, Sergey V. | Tereshchenko, Oleg E. | Kokh, Konstantin A. | Otto, S.
Source: Journal of Electron Spectroscopy and Related Phenomena. 2014. Vol. 195. P. 258-262
Type: статьи в журналах
Date: 2014
Add   Electronic and spin structure of the topological insulator Bi2Te2.4Se0.6
Authors: Klimovskikh, Ilya I. | Eremeev, Sergey V. | Rybkina, A. A. | Rusinova, M. V. | Rybkin, Artem G. | Zhizhin, E. V. | Sánchez-Barriga, J. | Varykhalov, A. | Rusinov, I. P. | Chulkov, Evgueni V. | Kokh, Konstantin A. | Golyashov, V. A. | Kamyshlov, V. | Tereshchenko, Oleg E. | Shikin, A. M.
Source: Physical Review B. 2014. Vol. 89, № 12. P. 125416-1-125416-8
Type: статьи в журналах
Date: 2014
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