Y. Vysochanskii

activity

20072024

most citedAsymmetric phase diagram of mixed

C u I n P_{2} (S_{x} S e_{1 - x})_{6}

crystals

54 citations · 123 across the 9 of their papers we have counts for

collaborators

9 papers

cond-mat.soft2024

Description of CuInP $_{2}$ S $_{6}$ ferrielectrics in a mixed Ising model

R. Yevych, V. Liubachko, V. Hryts +3

The appearance of spontaneous polarization in CuInP $_{2}$ S $_{6}$ ferrielectrics is related to the second order Jahn-Teller effect for copper cations located in a double-well local…

cond-mat.mtrl-sci2023★ 3 cited

Ordering/displacive ferrielectricity in 2D CuInP $_{2}$ S $_{6}$

Yulian Vysochanskii, Vitalii Liubachko, Konstantin Glukhov +5

Using DFT-based molecular dynamics simulation of Cu $^{+}$ cations flipping and In $^{3 +}$ cations displacive dynamics, we clarify the dipole ordering of CuInP $_{2}$ S $_{6}$ ferrielectrics…

physics.comp-ph2023★ 2 cited

The antiferromagnetic phase transition in the layered Cu $_{0.15}$ Fe $_{0.85}$ PS $_{3}$ semiconductor: experiment and DFT modelling

V. Pashchenko, O. Bludov, D. Baltrunas +4

The experimental studies of the paramagnetic-antiferromagnetic phase transition through Mössbauer spectroscopy and measurements of temperature and field dependencies of magnetic su…

cond-mat.mtrl-sci2021

Phonon Spectra and Phase Transitions in van der Waals Ferroics MM $^{'}$ P $_{2}$ X $_{6}$

A. Kohutych, V. Liubachko, V. Hryts +6

For CuInP $_{2}$ S $_{6}$ layered ferrielectric crystal, that is most investigated among wide family of van der Waals ferroics MM $^{'}$ P $_{2}$ X $_{6}$ (M - Cu, Ag; M $^{'}$ - In, Bi, Cr, $\dots$ ; X -…

cond-mat.mtrl-sci2020★ 10 cited

Quantum paraelectric state and critical behavior in Sn(Pb) $_{2}$ P $_{2}$ S(Se) $_{6}$ ferroelectrics

I. Zamaraite, V. Liubachko, R. Yevych +5

The dipole ordering in Sn(Pb) $_{2}$ P $_{2}$ S(Se) $_{6}$ materials may be tuned by chemical substitution realizing a ferroelectric quantum phase transition and quantum glassy or relaxor typ…

cond-mat.mtrl-sci2018★ 16 cited

Double hysteresis loops in proper uniaxial ferroelectrics

I. Zamaraite, R. Yevych, A. Dziaugys +4

For the first time in a bulk proper uniaxial ferroelectrics, double antiferroelectric-like hysteresis loops have been observed in the case of Sn $_{2}$ P $_{2}$ S $_{6}$ crystal. The quantum…

cond-mat.mtrl-sci2016★ 24 cited

Valence fluctuations in Sn(Pb) $_{2}$ P $_{2}$ S $_{6}$ ferroelectrics

R. Yevych, V. Haborets, M. Medulych +5

The valence fluctuations which are related to the charge disproportionation of phosphorous ions $P^{4 +} + P^{4 +} \to P^{3 +} + P^{5 +}$ are the origin of ferroelectric and qua…

cond-mat.mtrl-sci2016★ 14 cited

Ultrafast x-ray diffraction of a ferroelectric soft mode driven by broadband terahertz pulses

S. Grübel, J. A. Johnson, P. Beaud +14

Intense, few-cycle pulses in the terahertz frequency range have strong potential for schemes of control over vibrational modes in solid-state materials in the electronic ground-sta…

nlin.AO2007★ 54 cited

Asymmetric phase diagram of mixed $C u I n P_{2} (S_{x} S e_{1 - x})_{6}$ crystals

J. Macutkevic, J. Banys, R. Grigalaitis +1

In this article mixed CuInP $_{2}$ (S $_{x}$ Se $_{1 - x}$ ) $_{6}$ crystals were investigated by broadband dielectric spectroscopy (20 Hz - 3 GHz). From these results the complete phase diagram…

Description of CuInP2​S6​ ferrielectrics in a mixed Ising model

Ordering/displacive ferrielectricity in 2D CuInP2​S6​

The antiferromagnetic phase transition in the layered Cu0.15​Fe0.85​PS3​ semiconductor: experiment and DFT modelling

Phonon Spectra and Phase Transitions in van der Waals Ferroics MM′P2​X6​

Quantum paraelectric state and critical behavior in Sn(Pb)2​P2​S(Se)6​ ferroelectrics