Considered are the results of development of materials for energy accumulating and converting devices. Requirements to such materials are formulated. Investigated is one of the directions for raising their efficiency which ...

The results of the relaxation processes investigation in polycrystalline piezoelectric elements after exiting them from the state of the thermodynamic balance under action of AC voltage of the resonance frequency, heating ...

The influence of the electric field on the stability of phases in antiferroelectric substance with a small difference in energies of the ferroelectric (FE) and antiferroelectric (AFE) states is studied. It is theoretically ...