385 citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Novosibirsk State UniversityRU29 papers
- Institute of Semiconductor PhysicsRU27 papers
- Russian Academy of SciencesRU20 papers
- St Petersburg UniversityRU17 papers
- Siberian Branch of the Russian Academy of SciencesRU16 papers
- Donostia International Physics CenterES10 papers
- Hiroshima UniversityJP10 papers
- University of WürzburgDE10 papers
- Carnegie Institution for ScienceUS9 papers
- Chinese Academy of SciencesCN9 papers
- Geophysical LaboratoryUS9 papers
- Moscow Institute of Physics and TechnologyRU9 papers
20 papers · 1 filter
The electronic structure of MnPbBiTe: experimental evidence of topological phase transition
D. A. Estyunin, T. P. Estyunina, I. I. Klimovskikh +14
This study investigates methods for controlling the physical properties of the intrinsic magnetic topological insulator MnBiTe (MBT) by substituting Mn with Pb in Mn$_{1-x}…
How grain structure evolution affects kinetics of a solid-state reaction: a case of interaction between iridium and zirconium carbide
Ya. A. Nikiforov, V. A. Danilovsky, N. I. Baklanova
This work investigates the solid-state reaction between iridium and zirconium carbide, resulting in the formation of carbon and -- an intermetallic compound of…
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…
Influence of Bi substitution with rare-earth elements on the transport properties of BiCuSeO oxyselenides
Andrei Novitskii, Illia Serhiienko, Sergey Novikov +10
In this study, we demonstrate that introducing of rare-earth elements, = La or Pr, into the Bi-O charge reservoir layer of BiCuSeO leads to an increase of both, the charge carr…
Hertz-to-terahertz dielectric response of nanoconfined water molecules
M. Belyanchikov, M. Savinov, P. Bednyakov +10
Broad-band dielectric spectroscopy, heat capacity measurements and molecular dynamic simulations are applied to study excitations of interacting electric dipoles spatially arranged…
Variety of magnetic topological phases in the (MnBiTe)(BiTe) family
I. I. Klimovskikh, M. M. Otrokov, D. Estyunin +23
Quantum states of matter combining non-trivial topology and magnetism attract a lot of attention nowadays; the special focus is on magnetic topological insulators (MTIs) featuring…
Electronic correlation determining correlated plasmons in Sb-doped BiSe
P. K. Das, T. J. Whitcher, M. Yang +15
Electronic correlation is believed to play an important role in exotic phenomena such as insulator-metal transition, colossal magneto resistance and high temperature superconductiv…
Evolution of Structure and Magnetic Properties of Cu2MnBO5 under Partial Mn3+->Fe3+ Substitution
E. M. Moshkina, M. S. Platunov, Yu. V. Seryotkin +4
Single crystals of Fe-substituted Cu2Mn1-xFexBO5 ludwigites have been synthesized using flux technique (x=0.2, 0.4, 0.5 - in the initial flux system). Structural properties of the…
Germanium-Vacancy Color Center in Diamond as a Non-invasive Temperature Sensor
Jing-Wei Fan, Ivan Cojocaru, Joe Becker +10
We present high-resolution, all-optical thermometry based on ensembles of GeV color center in diamond. Due to the unique properties of diamond, an all-optical approach using this m…
Uranium polyhydrides at moderate pressures: prediction, synthesis, and expected superconductivity
Ivan A. Kruglov, Alexander G. Kvashnin, Alexander F. Goncharov +7
Hydrogen-rich hydrides attract great attention due to recent theoretical (1) and then experimental discovery of record high-temperature superconductivity in H3S (Tc = 203 K at 155…
Synchrotron radiation induced magnetization in magnetically-doped and pristine topological insulators
A. M. Shikin, D. M. Sostina, A. A. Rybkina +14
Quantum mechanics postulates that any measurement influences the state of the investigated system. Here, by means of angle-, spin-, and time-resolved photoemission experiments and…
Incommensurately modulated twin structure of nyerereite Na1.64K0.36Ca(CO3)2
Nadezhda B. Bolotina, Pavel N. Gavryushkin, Andrey V. Korsakov +6
Incommensurately modulated twin structure of nyerereite Na1.64K0.36Ca(CO3)2 has been first determined in the (3+1)D symmetry group Cmcm(α00)00s with modulation vector q = 0.383a*.…
Hydrogen sulfide at high pressure: change in stoichiometry
Alexander F. Goncharov, Sergey Lobanov, Ivan Kruglov +5
Hydrogen-sulfide (H2S) was studied by x-ray synchrotron diffraction (XRD) and Raman spectroscopy up to 150 GPa at 180-295 K and by quantum-mechanical variable-composition evolution…
Termination-dependent surface properties in the giant-Rashba semiconductors BiTeX (X = Cl, Br, I)
Sebastian Fiedler, Thomas Bathon, Sergey V. Eremeev +7
The non-centrosymmetric semiconductors BiTeX (X = Cl, Br, I) show large Rashba-type spin-orbit splittings in their electronic structure making them candidate materials for spin-bas…
Lattice dynamics of MgSiO perovskite (bridgmanite) studied by inelastic x-ray scattering and ab initio calculations
Björn Wehinger, Alexeï Bosak, Sabrina Nazzareni +9
We have determined the lattice dynamics of MgSiO perovskite (bridgmanite) by a combination of single-crystal inelastic x-ray scattering and ab initio calculations. We observe a…
Potassium carbonate under pressure: common structural trend for alkaline carbonates and binary compounds
Pavel N. Gavryushkin, Anna Y. Likhacheva, Zakhar I. Popov +5
The behaviour of alkaline carbonates at high pressure is poorly understood. Indeed, theoretical and experimental investigations of general trends of pressure induced structural cha…
Pressure, stress, and strain distribution in the double-stage diamond anvil cell
Sergey S. Lobanov, Vitali B. Prakapenka, Clemens Prescher +5
Double stage diamond anvil cells (DAC) of two designs have been assembled and tested. We used a standard symmetric DAC as a primary stage and CVD microanvils machined by a focused…
Stable magnesium peroxide at high pressure
Sergey S. Lobanov, Qiang Zhu, Nicholas Holtgrewe +4
Rocky planets are thought to comprise compounds of Mg and O as these are among the most abundant elements, but knowledge of their stable phases may be incomplete. MgO is known to b…
Probing the Electronic Properties of Individual MnPc Molecules Coupled to Topological States
Paolo Sessi, Thomas Bathon, Konstantin K. Kokh +2
Hybrid organic/inorganic interfaces have been widely reported to host emergent properties that go beyond those of their single constituents. Coupling molecules to the recently disc…
A stable compound of helium and sodium at high pressure
Xiao Dong, Artem R. Oganov, Alexander F. Goncharov +14
Helium is generally understood to be chemically inert and this is due to its extremely stable closed-shell electronic configuration, zero electron affinity and an unsurpassed ioniz…