
| Scientific interest of Yu. Vysochanskii |
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- physics of semiconductors, ferroelectrics, structure phase transitions, nonlinear-optic chalcogenide materials;- electronic structure and nonlinear lattice dynamics of ferroelectrics-semiconductors; - investigations of a nonadiabaticity role in the nature of structure phase transitions, determination of an electron-phonon interaction influence on peculiarities of the dipole ordering in compounds with different step of electron localization; - studying of relaxor states and new type dipole glassy in the layered crystals of phosphorous contain chalcogenides; - investigations of chalcogenide materials with interacting dipole and magnetic ordering; - developments of semiconductor chalcogenide materials for the pyroelectric and hydroacoustic sensors, and for the low-temperature thermometry; - investigations of the ferroelectric-semiconductor chalcogenides for the dynamic holography with high diffraction efficiency and fast response for the red and nearinfrared spectral ranges. |



