Paper
27 April 1993 Nonlinear optical photoresponsive polymer for reversible optical data storage
D. Y. Kim, Lian Li, Ru Jong Jeng, Jayant Kumar, Michael A. Fiddy, Sukant K. Tripathy
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Proceedings Volume 1853, Organic and Biological Optoelectronics; (1993) https://doi.org/10.1117/12.144072
Event: OE/LASE'93: Optics, Electro-Optics, and Laser Applications in Scienceand Engineering, 1993, Los Angeles, CA, United States
Abstract
Photoinduced orientation and recording of erasable holographic gratings in a new photoresponsive amorphous polymer containing azobenzene groups were studied. Using linearly polarized white light and Ar+ laser beam at 488 nm, orientation of azobenzene groups perpendicular to the polarization direction of the incident light was observed in polymer films. Holographic gratings with high diffraction efficiency were recorded by polarized Ar+ laser beams at 488 nm. These gratings were stable at room temperature. Writing of multiple gratings at the same spot on the polymer films also was investigated. The holographic gratings can be erased by heating the samples above the glass transition temperature and can be rewritten on the same spot. This was performed for fifty cycles.
© (1993) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
D. Y. Kim, Lian Li, Ru Jong Jeng, Jayant Kumar, Michael A. Fiddy, and Sukant K. Tripathy "Nonlinear optical photoresponsive polymer for reversible optical data storage", Proc. SPIE 1853, Organic and Biological Optoelectronics, (27 April 1993); https://doi.org/10.1117/12.144072
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Cited by 6 scholarly publications.
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KEYWORDS
Polymers

Diffraction gratings

Polymer thin films

Polarization

Diffraction

Holography

Optical storage

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