Zobrazeno 1 - 10
of 62
pro vyhledávání: '"Yu. Vysochanskii"'
Publikováno v:
Condensed Matter Physics, Vol 27, Iss 1 (2024)
The appearance of spontaneous polarization in CuInP2S6 ferrielectrics is related to the second order Jahn-Teller effect for copper cations located in a double-well local potential, the stereoactivity of indium cations located in a three-well local po
Externí odkaz:
https://doaj.org/article/aa04779db0d54b3299ad3f43fb6afc92
Publikováno v:
Condensed Matter Physics, Vol 25, Iss 4, p 43701 (2022)
The experimental studies of the paramagnetic-antiferromagnetic phase transition through Mössbauer spectroscopy and measurements of temperature and field dependencies of magnetic susceptibility in the layered Cu_0.15Fe_0.85PS_3 crystal are presented.
Externí odkaz:
https://doaj.org/article/7d4e83b3601e43248bd326d7c8b3dc77
Autor:
Yu. Vysochanskii, O. Derzhko
Publikováno v:
Condensed Matter Physics, Vol 25, Iss 4, p 40101 (2022)
The special issue of the CMP journal Ferroelectricity and Multiferroics contains the papers of theoretical and experimental investigations in a wide range covering physical effects, properties and applications of ferroics-crystalline oxide, chalcogen
Externí odkaz:
https://doaj.org/article/b8656f5867f048fcbfc7a73bbfe66e8e
Autor:
R. Yevych, Yu. Vysochanskii
Publikováno v:
Condensed Matter Physics, Vol 21, Iss 3, p 33001 (2018)
For Sn_2P_2S_6 family of uniaxial ferroelectrics, the anharmonic quantum oscillators model, based on local three-well potential for spontaneous polarization fluctuations, has been used for a description of anharmonic properties, namely thermal expans
Externí odkaz:
https://doaj.org/article/ff1b5b036fbd49fd99b40a7ffdba1d6e
Publikováno v:
Condensed Matter Physics, Vol 21, Iss 2, p 23001 (2018)
For Sn_2P_2S_6 ferroelectrics, the appearance of spontaneous polarization is related to stereoactivity of tin cations and valence fluctuations of phosphorous cations. Here, the continuous phase transition and its behavior under pressure is determined
Externí odkaz:
https://doaj.org/article/93d9a4352653435ca61a6acc9f2f7d9b
Autor:
A. Kohutych, V. Liubachko, V. Hryts, Yu. Shiposh, M. Kundria, M. Medulych, K. Glukhov, R. Yevych, Yu. Vysochanskii
Publikováno v:
Molecular Crystals and Liquid Crystals. 747:14-22
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6f81123c4b3264a8f623fa4ec3ff515e
https://doi.org/10.1080/15421406.2022.2066787
https://doi.org/10.1080/15421406.2022.2066787
The experimental studies of the paramagnetic-antiferromagnetic phase transition through M\"{o}ssbauer spectroscopy and measurements of temperature and field dependencies of magnetic susceptibility in the layered Cu$_{0.15}$Fe$_{0.85}$PS$_3$ crystal a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ad9e7473f3f79a130778bf52c3de9cd6
Publikováno v:
Integrated Ferroelectrics. 220:39-45
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::afb4c3ab8d15b7f0c47919328443d0cd
https://doi.org/10.1080/10584587.2021.1921533
https://doi.org/10.1080/10584587.2021.1921533
Publikováno v:
Low Temperature Physics. 49:531
For CuInP2S6 layered crystal the temperature anomalies of the heat capacity and entropy at the ferrielectric ordering are explained based on the theoretical studies which predict the appearance of a critical endpoint and a bicritical endpoint on the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e26b18341c8f5dde36b58e3ea7bd3cc9
https://doi.org/10.1063/10.0017813
https://doi.org/10.1063/10.0017813
Publikováno v:
CrystEngComm. 22:2336-2349
Detailed first-principles calculations were performed to explain the physical nature of the thermoelectric properties occurring in Sn2P2S6 (SPS) crystals with deviation from stoichiometry. Consequently, a computational model was formulated to calcula
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c62ab33ce68bf9316fd9b36dd202e40f
https://doi.org/10.1039/c9ce02017a
https://doi.org/10.1039/c9ce02017a