With an application of a proper voltage, an ideal CLC grating is constructed in the CLC cell.
Top illustration is diffraction pattern of CLC grating probed by a Nd:YAG laser of 532 nm and the corresponding theoretical efficiency of diffraction order is shown in below.
Diffraction efficiency of the CLC grating probed by a polarized beam in spectral range from 450 to 750 nm.
The theoretical first order diffraction efficiencies with respect to the polarization angle of , , , and .
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