Flexible and wide-range tuning of liquid crystal polarization grating period based on single and interference-free exposure.
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DOI: 10.1364/oe.458791
Abstract: We propose a period control method of liquid crystal polarization grating (LCPG) based on an nterference-free and single exposure process. By adjusting three parameters of exposure setup, including incident angle of exposure beam, wedge angle… read more here.
Keywords: crystal polarization; period; liquid crystal; polarization grating ... See more keywords