Author/Authors :
J. Cir?k، نويسنده , , P. Ko?tial، نويسنده , , J. Vajda، نويسنده , , P. Tom??k، نويسنده , , D. Baran?ok، نويسنده , , L. Kele?i، نويسنده ,
Abstract :
The amplitude of surface acoustic wave (SAW) was monitored during the Langmuir-Blodgett deposition. This in-situ measurement enabled to detect the changes caused by superimposing individual monomolecular layers on LiNbO3 crystal. The experimental dependence of the SAW-echo on the film thickness was fitted by the theoretical curve derived from the model of SAW propagation at the thin layer-substrate interface.