Polarization holographic gratings in liquid crystal composites doped nanoparticles

The influence of additives nanoparticles carbon nanofibers, SiO
2
, ZnO, Al
2
O
3
, Y
2
O
3
on the properties of liquid crystal composites formed by polarization holography was investigated. The effect of additives nanoparticles on the phase transition temperature, controlling the electric field and the diffraction efficiency of polarization holographic gratings was shown.