M. Medulych

activity

20162024

most citedValence fluctuations in Sn(Pb)

_{2}

_{2}

_{6}

ferroelectrics

24 citations · 41 across the 5 of their papers we have counts for

collaborators

5 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-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-sci2018★ 17 cited

Nonlinear dynamics of ferroelectrics with three-well local potential

R. Yevych, M. Medulych, Yu. Vysochanskii

For Sn $_{2}$ P $_{2}$ S $_{6}$ ferroelectrics, the appearance of spontaneous polarization is related to stereoactivity of tin cations and valence fluctuations of phosphorous cations. Here, t…

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…

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

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

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

Nonlinear dynamics of ferroelectrics with three-well local potential

Valence fluctuations in Sn(Pb)2​P2​S6​ ferroelectrics

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

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

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

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