13 citations · 31 across the 12 of their papers we have counts for
13 papers
Pyroelectric thermo-wave probing of BaZr0.2Ti0.8O3 ceramics
Nicholas V. Morozovsky, Yuriy O. Zagorodniy, Mykola Yelisieiev +10
BaxZr1-xTiO3 ceramics with 0.15 < x < 0.25, which have high dielectric permittivity, small leakage currents and low dissipation factor, are promising materials for tunable capacito…
Role of Oxygen Vacancies in Stabilizing the Orthorhombic Phases of Hf0.5Zr0.5O2 Nanoparticles
Yuriy O. Zagorodniy, Eugene A. Eliseev, Valentin V. Laguta +13
In this work we study the stabilization of the orthorhombic phases in small Hf0.5Zr0.5O2 nanoparticles (average size ~ 7 nm) annealed under different oxygen partial pressures. Conc…
Colossal dielectric response of HfxZr1-xO2 nanoparticles
Oleksandr S. Pylypchuk, Victor V. Vainberg, Vladimir N. Poroshin +10
We reveal a colossal dielectric response of small (5 - 10 nm) oxygen-deficient HfxZr1-xO2 nanoparticles (x = 1 - 0.4), prepared by the solid-state organonitrate synthesis. The effe…
Resistive switching and charge accumulation in Hf0.5Zr0.5O2 nanoparticles
Oleksandr S. Pylypchuk, Ihor V. Fesych, Victor V. Vainberg +13
We revealed the resistive switching, negative differential resistance and charge accumulation effects in Hf0.5Zr0.5O2 nanopowders sintered by the auto-combustion sol-gel method and…
The origin of the ferroelectric-like orthorhombic phase in oxygen-deficient HfO2-y nanoparticles
Eugene A. Eliseev, Iryna V. Kondakova, Yuri O. Zagorodniy +6
In this work we established the relationship between the crystalline structure symmetry, point defects and possible appearance of the ferroelectric-like polarization in HfO2-y nano…
Reentrant polar phase induced by the ferro-ionic coupling in BiSmFeO nanoparticles
Anna N. Morozovska, Eugene A. Eliseev, Igor V. Fesych +9
Using the model of four sublattices, the Landau-Ginzburg-Devonshire-Kittel phenomenological approach and the Stephenson-Highland ionic adsorption model for the description of coupl…
Size-Induced High Electrocaloric Response of Dense Ferroelectric Nanocomposites
Anna N. Morozovska, Oleksandr S. Pylypchuk, Serhii Ivanchenko +9
Analytical results obtained within Landau-Ginzburg-Devonshire approach and effective media models, predict that the synergy of size effects and Vegard stresses can significantly en…
The strain-induced transitions of the piezoelectric, pyroelectric and electrocaloric properties of the CuInPS films
Anna N. Morozovska, Eugene A. Eliseev, Lesya P. Yurchenko +5
The low-dimensional ferroelectrics, ferrielectrics and antiferroelectrics are of urgent scientific interest due to their unusual polar, piezoelectric, electrocaloric and pyroelectr…
Light-Induced Transitions of Polar State and Domain Morphology of Photo-Ferroelectric Nanoparticles
Eugene A. Eliseev, Anna N. Morozovska, Yulian M. Vysochanskii +3
Using the Landau-Ginzburg-Devonshire approach, we study light-induced phase transitions, evolution of polar state and domain morphology in photo-ferroelectric nanoparticles (NPs).…
New trends in the nanophysics of ferroics, relaxors and multiferroics
M. D. Glinchuk, L. P. Yurchenko, E. A. Eliseev
The review covers the theoretical and experimental results obtained in the recent years by the scientists with the help of comprehensive investigation of nanoferroics and multiferr…
Could the negative capacitance effect be used in field-effect transistors with a ferroelectric gate?
Eugene A. Eliseev, Anna N. Morozovska, Lesya P. Yurchenko +1
We analyze the distributions of electric potential and field, polarization and charge, and the differential capacitance of a silicon metal-oxide-ferroelectric field effect transist…
Phase transitions in ferroelectric domain walls
Eugene A. Eliseev, Maya D. Glinchuk, Lesya P. Yurchenko +2
Despite multiple efforts, there exist many unsolved fundamental problems related with detection and analysis of internal polarization structure and related phase transitions in fer…
Origin of ferroelectricity and multiferroicity in binary oxide thin films
Maya Glinchuk, Anna Morozovska, Lesya Yurchenko
The observation of ferroelectric, ferromagnetic and ferroelastic phases in thin films of binary oxides attract the broad interest of scientists and engineers. However, the theoreti…