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) as a photoconductive sensitizer under an applied dc field. Orientational photorefractivity was demonstrated by observing Raman–Nath diffraction beams with an external dc field. The photorefractive gratings were partially memorized even in the absence of the applied dc field.
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Received: 12 January 1998/Revised version: 2 February 1998
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Ono, H., Saito, I. & Kawatsuki, N. Orientational photorefractive effects observed in poly(vinyl alcohol)/liquid crystal composites . Appl Phys B 66, 527–529 (1998). https://doi.org/10.1007/s003400050429
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DOI: https://doi.org/10.1007/s003400050429