72 citations · 383 across the 35 of their papers we have counts for
36 papers
Spin-polarized electron transport for the altermagnet CrSb
V. D. Esin, D. Yu. Kazmin, A. V. Timonina +2
We experimentally investigate spin-polarized electron transport for the centrosymmetric altermagnet CrSb, which is known to reveal both altermagnetic and topological features. We d…
Josephson diode and spin-valve effects on the surface of altermagnet CrSb
V. D. Esin, D. Yu. Kazmin, Yu. S. Barash +3
We experimentally investigate charge transport in In-CrSb and In-CrSb-In proximity devices, which are formed as junctions between superconducting indium leads and thick single crys…
Altermagnetic bulk and topological surface magnetizations for CrSb single crystals
N. N. Orlova, A. A. Avakyants, V. D. Esin +3
We experimentally investigate the angle dependence of magnetization for single crystals of CrSb. CrSb belongs to a new class of altermagnetic materials, the small net magnet…
Magnetocaloric effect for the altermagnetic candidate MnTe
N. N. Orlova, V. D. Esin, A. V. Timonina +2
We experimentally investigate magnetocaloric effect for single crystals of MnTe altermagnet at the transition to the state with spontaneous spin polarization, i.e. well below the N…
Spin-valve effect for spin-polarized surface states in topological semimetals
A. A. Avakyants, V. D. Esin, D. Yu. Kazmin +4
We experimentally investigate magnetoresistance of a single GeTe-Ni junction between the -GeTe topological semimetal and thick nickel film at room and liquid helium temperatures…
Demonstration of the third-order nonlinear Hall effect in topological Dirac semimetal NiTe
V. D. Esin, A. V. Timonina, N. N. Kolesnikov +1
We experimentally investigate third-order nonlinear Hall effect for three-dimensional NiTe single crystal samples. NiTe is the recently discovered type-II Dirac semimetal,…
Magnetization symmetry for the MnTe altermagnetic candidate
N. N. Orlova, V. D. Esin, A. V. Timonina +2
We experimentally investigate the magnetization angle dependence for single crystals of MnTe altermagnetic candidate. In high magnetic fields, experimental curves mos…
Magnetocaloric effect for the topological semimetal CoSnS due to the antiferromagnetic coupling of the bulk and surface spin-polarized phases
N. N. Orlova, V. D. Esin, A. V. Timonina +2
We experimentally investigate magnetocaloric effect for the topological magnetic Weyl semimetal CoSnS in a wide temperature range. The isothermal magnetic entropy chang…
Andreev reflection for MnTe altermagnet candidate
D. Yu. Kazmin, V. D. Esin, Yu. S. Barash +3
We experimentally study electron transport across a single planar junction between the indium electrode and MnTe altermagnet candidate. We confirm standard Ohmic behavior with stri…
Fractional ac Josephson effect as evidence of topological hinge states in a Dirac semimetal NiTe2
D. Yu. Kazmin, V. D. Esin, A. V. Timonina +2
We experimentally investigate Josephson current between two 5~m spaced superconducting indium leads, coupled to a NiTe single crystal flake, which is a type-II Dirac semimet…
Crossover from relativistic to non-relativistic net magnetization for MnTe altermagnet candidate
N. N. Orlova, A. A. Avakyants, A. V. Timonina +2
We experimentally study magnetization reversal curves for MnTe single crystals, which is the altermagnetic candidate. Above 85~K temperature, we confirm the antiferromagnetic behav…
Ferromagnetic response of thin NiI flakes up to room temperatures
N. N. Orlova, A. A. Avakyants, A. V. Timonina +2
We investigate the magnetic response of thin NiI flakes for temperatures above 80~K. Since no magnetic ordering is expected for bulk NiI, we observe clear paramagnetic resp…
Reentrant proximity-induced superconductivity for GeTe semimetal
V. D. Esin, D. Yu. Kazmin, Yu. S. Barash +3
We experimentally investigate charge transport in In-GeTe and In-GeTe-In proximity devices, which are formed as junctions between superconducting indium leads and thick single crys…
Gate-dependent non-linear Hall effect at room temperature in topological semimetal GeTe
N. N. Orlova, A. V. Timonina, N. N. Kolesnikov +1
We experimentally investigate non-linear Hall effect as zero-frequency and second-harmonic transverse voltage responses to ac electric current for topological semimetal GeTe. A thi…
Surface ferromagnetism in a chiral topological semimetal CoSi
N. N. Orlova, A. A. Avakyants, A. V. Timonina +2
Despite the chiral topological semimetal CoSi is known as bulk diamagnetic, it shows unusual surface ferromagnetism of debatable origin. The ferromagnetic ordering has been attribu…
Second-harmonic response as a tool to detect spin textures in magnetic nodal-line semimetal FeGeTe
V. D. Esin, A. A. Avakyants, A. V. Timonina +2
We experimentally investigate second-harmonic transverse voltage response to ac electrical current for a magnetic nodal-line semimetal FeGeTe. For zero magnetic field, the…
Evidence for surface spin structures from first order reversal curves in Co3Sn2S2 and Fe3GeTe2 magnetic topological semimetals
A. A. Avakyants, N. N. Orlova, A. V. Timonina +2
We study magnetization reversal and first order reversal curves for two different magnetic topological semimetals, Co3Sn2S2 and Fe3GeTe2, in a wide temperature range. For the magne…
Dynamic negative capacitance regime in GeTe Rashba ferroelectric
N. N. Orlova, A. V. Timonina, N. N. Kolesnikov +1
We experimentally investigate capacitance response of a thick ferroelectric GeTe single-crystal flake on the Si/SiO2 substrate, where p-doped Si layer serves as a gate electrode. W…
Josephson spin-valve realization in the magnetic nodal-line topological semimetal FeGeTe
O. O. Shvetsov, Yu. S. Barash, A. V. Timonina +2
Three-dimensional van der Waals ferromagnet FeGeTe (FGT) is regarded as a candidate for the magnetic topological nodal line semimetal. We investigate lateral electron trans…
Thermoelectric response as a tool to observe electrocaloric effect in a thin conducting ferroelectric SnSe flake
N. N. Orlova, A. V. Timonina, N. N. Kolesnikov +1
We experimentally investigate thermoelectric response of a 100~nm thick SnSe single crystal flake under the current-induced dc electric field. Thermoelectric response appears as a…
Magnon modes as a joint effect of surface ferromagnetism and spin-orbite coupling in CoSi chiral topological semimetal
V. D. Esin, A. V. Timonina, N. N. Kolesnikov +1
CoSi single crystal is a known realization of a chiral topological semimetal with simultaneously broken mirror and inversion symmetries. In addition to the symmetry-induced spin-or…
Coalescence of Andreev bound states on the surface of a chiral topological semimetal
V. D. Esin, Yu. S. Barash, A. V. Timonina +2
We experimentally investigate the magnetic field dependence of Andreev transport through a region of proximity-induced superconductivity in CoSi topological chiral semimetal. With…
Switching ferroelectricity in SnSe across diffusionless martensitic phase transition
N. N. Orlova, A. V. Timonina, N. N. Kolesnikov +1
We experimentally investigate transport properties of a hybrid structure, which consists of a thin single crystal SnSe flake on a top of 5~m spaced Au leads. The structure initi…
Evidence of the ferroelectric polarization in charge transport through WTe Weyl semimetal surface
N. N. Orlova, N. S. Ryshkov, A. V. Timonina +2
We investigate electron transport along the surface of WTe three-dimensional single crystals, which are characterized by coexistence of Weyl semimetal conductivity and ferroele…