53 citations · 124 across the 10 of their papers we have counts for
9 papers · 1 filter
Multi-step stochastic mechanism of polarization reversal in orthorhombic ferroelectrics
Yuri A. Genenko, Maohua Zhang, Ivan S. Vorotiahin +5
A stochastic model of electric field-driven polarization reversal in orthorhombic ferroelectrics is advanced, providing a description of their temporal electromechanical response.…
Control of domain states in rhombohedral PZT films via misfit strains and surface charges
I. S. Vorotiahin, A. N. Morozovska, E. A. Eliseev +1
Using the Landau-Ginzburg-Devonshire theory, an influence of the misfit strain and surface screening charges, as well as the role of the flexoelectric effect, have been studied by…
Multi-step stochastic mechanism of polarization reversal in rhombohedral ferroelectrics
Yuri A. Genenko, Ruben Khachaturyan, Ivan S. Vorotiahin +4
A stochastic model for the field-driven polarization reversal in rhombohedral ferroelectrics is developed, providing a description of their temporal electromechanical response. App…
Hierarchy of Domain Reconstruction Processes due to Charged Defect Migration in Acceptor Doped Ferroelectrics
Ivan S. Vorotiahin, Anna N. Morozovska, Yuri A. Genenko
Evolution of a stripe array of polarization domains triggered by the oxygen vacancy migration in an acceptor doped ferroelectric is investigated in a self-consistent manner. A comp…
Nanoferroics: state of art, gradient driven couplings and advanced applications (Authors' review)
Anna N. Morozovska, Ivan. S. Vorotiahin, Yevhen M. Fomichov +1
Ferroics and multiferroics are unique objects for fundamental physical research of complex nonlinear processes and phenomena, which occur in them in micro and nanoscale. Due to the…
Defect driven flexo-chemical coupling in thin ferroelectric films
Eugene A. Eliseev, Ivan. S. Vorotiahin, Yevhen M. Fomichov +4
Using Landau-Ginzburg-Devonshire theory, we considered the impact of the flexoelectro-chemical coupling on the size effects inpolar properties and phase transitions of thin ferroel…
Tuning the Polar States of Ferroelectric Films via Surface Charges and Flexoelectricity
Ivan S. Vorotiahin, Eugene A. Eliseev, Qian Li +3
Using the self-consistent Landau-Ginzburg-Devonshire approach we simulate and analyze the spontaneous formation of the domain structure in thin ferroelectric films covered with the…
Flexocoupling impact on the kinetics of polarization reversal
Ivan S. Vorotiahin, Anna N. Morozovska, Eugene A. Eliseev +1
The impact of flexoelectric coupling on polarization reversal kinetics and space charge dynamics in thin films of ferroelectric-semiconductors has been theoretically studied. The r…
Flexocoupling impact on the size effects of piezo- response and conductance in mixed-type ferroelectrics-semiconductors under applied pressure
Anna N. Morozovska, Eugene A. Eliseev, Yuri A. Genenko +6
Flexocoupling impact on the size effects of the spontaneous polarization, effective piezo-response, elastic strain and compliance, carrier concentration and piezo-conductance have…