output
20122024
most citedA stable compound of helium and sodium at high pressure

385 citations

50 papers

cond-mat.mes-hall2024★ 2 cited

Spin texture tunability in MnGeBiTe through varying Ge Concentration

A. M. Shikin, D. A. Estyunin, N. L. Zaitsev +10

The spin-resolved dispersion dependencies for the topological insulator MnGeBiTe in the path of the Brillouin zone were studied b…

cond-mat.mtrl-sci2024★ 3 cited

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}…

cond-mat.mtrl-sci2024★ 1 cited

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…

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.mes-hall2023★ 128 cited

Buildup and dephasing of Floquet-Bloch bands on subcycle time scales

S. Ito, M. Schüler, M. Meierhofer +10

Strong light fields have created spectacular opportunities to tailor novel functionalities of solids. Floquet-Bloch states can form under periodic driving of electrons and enable e…

cond-mat.mes-hall2022★ 3 cited

Ultrafast electron dynamics in a topological surface state observed in two-dimensional momentum space

J. Reimann, K. Sumida, M. Kakoki +5

We study ultrafast population dynamics in the topological surface state of SbTe in two-dimensional momentum space with time- and angle-resolved two-photon photoemission. Li…

physics.chem-ph2022★ 2 cited

Orientation and dynamics of water molecules in beryl

Vojtěch Chlan, Martin Adamec, Helena Štěpánková +2

Behavior of individual molecules of normal and heavy water in beryl single crystals was studied by H and H nuclear magnetic resonance spectroscopy. From temperature depende…

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.mtrl-sci2021★ 8 cited

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…

physics.optics2021★ 79 cited

NV Diamond Laser

Alexander Savvin, Alexander Dormidonov, Evgeniya Smetanina +6

For the first time, lasing at NV centers in an optically pumped diamond sample is achieved. A nanosecond train of 150-ps 532-nm laser pulses was used to pump the sample. The…

cond-mat.mes-hall2020★ 42 cited

Electrically Controlled Spin Injection from Giant Rashba Spin-Orbit Conductor BiTeBr

Zoltán Kovács-Krausz, Anamul Md Hoque, Péter Makk +12

Ferromagnetic materials are the widely used source of spin-polarized electrons in spintronic devices, which are controlled by external magnetic fields or spin-transfer torque metho…

cond-mat.mes-hall2020★ 8 cited

In situ tuning of symmetry-breaking induced non-reciprocity in giant-Rashba semiconductor BiTeBr

Mátyás Kocsis, Oleksandr Zheliuk, Péter Makk +8

Non-reciprocal transport, where the left to right flowing current differs from the right to left flowing one, is an unexpected phenomenon in bulk crystals. BiTeBr is a non-centrosy…

cond-mat.mtrl-sci2019

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…

cond-mat.mtrl-sci2019★ 225 cited

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…

cond-mat.mtrl-sci2019★ 9 cited

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…

physics.app-ph2018★ 37 cited

Spin properties of NV centers in high-pressure, high-temperature grown diamond

O. R. Rubinas, V. V. Vorobyov, V. V. Soshenko +6

The sensitivity of magnetic and electric field sensors based on nitrogen-vacancy (NV) center in diamond strongly depends on the available concentration of NV and their coherence pr…

cond-mat.mes-hall2018★ 200 cited

Probing topological insulators surface states via plasma-wave Terahertz detection

Leonardo Viti, Dominique Coquillat, Antonio Politano +7

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.…

cond-mat.mtrl-sci2017★ 13 cited

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…

cond-mat.mtrl-sci2017★ 137 cited

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…

cond-mat.mtrl-sci2017★ 1 cited

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…

cond-mat.mtrl-sci2017★ 20 cited

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…

physics.chem-ph2017★ 60 cited

Synthesis of Xenon and Iron/Nickel intermetallic compounds at Earth's core thermodynamic conditions

Elissaios Stavrou, Yansun Yao, Alexander F. Goncharov +5

Although Xe is known to form stable compounds with strong electronegative elements, evidence on the formation of stable compounds with electropositive elements, such as Fe and Ni,…

physics.geo-ph2017★ 79 cited

Raman spectroscopy and X-ray diffraction of sp3-CaCO3 at lower mantle pressures

Sergey S. Lobanov, Xiao Dong, Naira S. Martirosyan +8

The exceptional ability of carbon to form sp2 and sp3 bonding states leads to a great structural and chemical diversity of carbon-bearing phases at non-ambient conditions. Here we…

cond-mat.mes-hall2017★ 11 cited

Conductance oscillations and zero-bias anomaly in a single superconducting junction to a three-dimensional topological insulator

O. O. Shvetsov, V. A. Kostarev, A. Kononov +4

We experimentally investigate Andreev transport through a single junction between an s-wave indium superconductor and a thick film of a three-dimensional topological ins…