activity
20122024
most citedEvidence for a direct band gap in the topological insulator Bi2Se3 from theory and experiment

147 citations · 645 across the 14 of their papers we have counts for

collaborators

14 papers

cond-mat.mtrl-sci2024

Electron States Emerging at Magnetic Domain Wall of magnetic semiconductors with strong Rashba effect

I. P. Rusinov, V. N. Men'shov, E. V. Chulkov

In the present article, we explore the electron properties of magnetic semiconductors with strong Rashba spin-orbit coupling taking into account the presence of domain walls at the…

cond-mat.other2024★ 4 cited

Interfacing Quantum Spin Hall and Quantum Anomalous Hall insulators: Bi bilayer on MnBiTe-family materials

I. I. Klimovskikh, S. V. Eremeev, D. A. Estyunin +17

Meeting of non-trivial topology with magnetism results in novel phases of matter, such as Quantum Anomalous Hall (QAH) or axion insulator phases. Even more exotic states with high…

cond-mat.mtrl-sci2022★ 5 cited

Interplay between exchange split Dirac and Rashba-type surface states in MnBiTe/BiTeI interface

N. L. Zaitsev, I. P. Rusinov, T. V. Menshchikova +1

Based on the ab initio calculations, we study the electronic structure of the BiTeI/MnBi2Te4 heterostructure interface composed of the anti-ferromagnetic topological insulator MnBi…

cond-mat.mtrl-sci2022★ 27 cited

Crystal structure and Raman active lattice vibrations of magnetic topological insulators MnBi2Te4 n(Bi2Te3) (n = 0, 1, . . . , 6)

I. R. Amiraslanov, Z. S. Aliev, P. A. Askerova +7

Further to the structure of the intrinsic magnetic topological insulators MnBi2Te4 n(Bi2Te3) with n<4, where index n is the number of quintuple Te-Bi-Te-Bi-Te building blocks inser…

cond-mat.mtrl-sci2021★ 6 cited

Native point defects and their implications for the Dirac point gap at MnBiTe(0001)

M. Garnica, M. M. Otrokov, P. Casado Aguilar +13

The Dirac point gap at the surface of the antiferromagnetic topological insulator MnBiTe is a highly debated issue. While the early photoemission measurements reported on l…

cond-mat.mtrl-sci2021★ 77 cited

Sample-dependent Dirac point gap in MnBiTe and its response to the applied surface charge: a combined photoemission and ab initio study

A. M. Shikin, D. A. Estyunin, N. L. Zaitsev +16

Recently discovered intrinsic antiferromagnetic topological insulator MnBiTe presents an exciting platform for realization of the quantum anomalous Hall effect and a number…

cond-mat.mes-hall2020★ 51 cited

Observation of a cubic Rashba effect in the surface spin structure of rare-earth ternary materials

D. Yu. Usachov, I. A. Nechaev, G. Poelchen +17

Spin-orbit interaction and structure inversion asymmetry in combination with magnetic ordering is a promising route to novel materials with highly mobile spin-polarized carriers at…

cond-mat.mtrl-sci2018★ 78 cited

Competing rhombohedral and monoclinic crystal structures in Mn compounds: an {\em ab-initio} study

S. V. Eremeev, M. M. Otrokov, E. V. Chulkov

Based on the relativistic spin-polarized density functional theory calculations we investigate the crystal structure, electronic and magnetic properties of a family MnPn2Ch4 compou…

cond-mat.mtrl-sci2017★ 31 cited

Designing 3D topological insulators by 2D-Xene (X = Ge, Sn) sheet functionalization in the GaGeTe-type structures

Florian Pielnhofer, Tatiana V. Menshchikova, Igor P. Rusinov +10

State-of-the-art theoretical studies anticipate a 2D Dirac system in the "heavy" analogues of graphene, free-standing buckled honeycomb-like Xenes (X = Si, Ge, Sn, Pb, etc.). Herew…

cond-mat.mtrl-sci2014★ 45 cited

Interface induced states at the boundary between a 3D topological insulator BiSe and a ferromagnetic insulator EuS

S. V. Eremeev, V. N. Men'shov, V. V. Tugushev +1

By means of relativistic density functional theory (DFT) calculations we study electron band structure of the topological insulator (TI) BiSe thin films deposited on the fe…

cond-mat.mes-hall2013★ 23 cited

Unoccupied topological surface state in BiTeSe

Munisa Nurmamat, E. E. Krasovskii, K. Kuroda +10

Bias voltage dependent scattering of the topological surface state is studied by scanning tunneling microscopy/spectroscopy for a clean surface of the topological insulator BiT…

cond-mat.mtrl-sci2013★ 56 cited

Rashba split surface states in BiTeBr

S. V. Eremeev, I. P. Rusinov, I. A. Nechaev +1

Within density functional theory, we study bulk band structure and surface states of BiTeBr. We consider both ordered and disordered phases which differ in atomic order in the Te-B…

cond-mat.mtrl-sci2012★ 147 cited

Evidence for a direct band gap in the topological insulator Bi2Se3 from theory and experiment

I. A. Nechaev, R. C. Hatch, M. Bianchi +8

Using angle-resolved photoelectron spectroscopy and ab-initio GW calculations, we unambiguously show that the widely investigated three-dimensional topological insulator Bi2Se3 has…

cond-mat.mes-hall2012★ 95 cited

Topological Surface States with Persistent High Spin Polarization across Dirac Point in BiTeSe and BiSeTe

K. Miyamoto, A. Kimura, T. Okuda +9

Helical spin textures with the marked spin polarizations of topological surface states have been firstly unveiled by the state-of-the-art spin- and angle-resolved photoemission spe…