- Design and manufacturing of microwave dielectric spectrometers,
- Phase transitions and microwave dielectric spectroscopy of :
- low-dimensional semiconductors Sb2S3, Sb2Se3, Bi2S3, etc.
- complex halcogenides,
- complex halogenides.
- Low-frequency soft phonon modes in semiconductors-ferroelectrics SbSI, SbSeI, SbSBr, Sn2P2S6, Sn2P2Se6, TlInS2, TlGaSe2, etc.
- Relaxational dynamics and phase transitions in quasi-one-dimensional H-bonded ferroelectrics CsH2PO4, RbD2PO4, PbHPO4, etc.
- Theoretical models of phase transitions,
- Relaxational dynamics and phase transitions in metaloorganic and other order-disorder ferroelectrics RbHSO4, DGN, TAAP, DMAAS, Betaines, etc.
- Relaxational dynamics and phase transitions in ferroelectric ceramics (PLZT, etc.).
- Relaxational dynamics and phase transitions in protonic conductors CsHSO4, CsHSeO4, Rb3H(SeO4)2, (NH4)H(SeO4)2, etc.
- Relaxational dynamics of and freezing phenomena in dipolar glasses and mezoporous systems.