V. Liubachko

activity

20192024

most citedPhase diagram of ferroelectrics with tricritical and Lifshitz points at coupling between polar and antipolar fluctuations

10 citations · 23 across the 6 of their papers we have counts for

collaborators

6 papers

cond-mat.mtrl-sci2024

Pressure-induced toroidal order in molecular Sn $_{2}$ P $_{2}$ S $_{6}$ ferroelectrics

Konstantin Z. Rushchanskii, Mykola Medulych, Vitalii Liubachko +1

For the Sn $_{2}$ P $_{2}$ S $_{6}$ crystalline compound with a rich temperature--pressure phase diagram that contains the ferroelectric phase, semiconductor-to-metal transition, and supercon…

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…

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-sci2019★ 10 cited

Phase diagram of ferroelectrics with tricritical and Lifshitz points at coupling between polar and antipolar fluctuations

V. Liubachko, A. Oleaga, A. Salazar +3

Static and dynamic critical behavior of Sn $_{2}$ P $_{2}$ S $_{6}$ type ferroelectrics and (Pb $_{y}$ Sn $_{1 - y}$ ) $_{2}$ P $_{2}$ (Se $_{x}$ S $_{1 - x}$ ) $_{6}$ mixed crystals with line of tricritical points and…

Pressure-induced toroidal order in molecular Sn2​P2​S6​ ferroelectrics

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

Ordering/displacive ferrielectricity in 2D CuInP2​S6​

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