Nonlinear elastoelectric interaction in non-centrosymmetrical crystals
Blistanov A.A. , Petrakov V.S., Sorokin N.G. , Chizhikov S.I., Shaskol'skaya M.P.
We consider the effect of electric fields on the propagation velocity of the elastic waves in non-centrosymmetric crystals. It is shown that the variation of the phase velocities as functions of the electric field intensity can be linear as well as nonlinear.