Paper
22 May 1998 Gratings in doped photorefractive composite containing 1-n-butoxyl-2,5-dimethyl-4-(4'- nitrophenylazo)benzene
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Proceedings Volume 3490, Optics in Computing '98; (1998) https://doi.org/10.1117/12.308886
Event: Optics in Computing '98, 1998, Bruges, Belgium
Abstract
Theoretical and experimental investigations of the intensity- and field-dependent photorefractive response in polymeric composites were presented. Measurements of the decay time constant and the corresponding grating-amplitude were demonstrated in photorefractive composite consists of 1-n-butoxyl-2,5-dimethyl-4-(4'-nitrophenylazo)benzene: poly(N-vinylcarbazole):2,4,7-trinitro-9-fluorenone with a weight ratio 44:55:1. Analysis suggested that two gratings exist simultaneously, one was caused by the photorefractive effect, and the other was caused by the photoisomerization process.
© (1998) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Feng Wang, Zhijian Chen, Qihuang Gong, Yiwang Chen, and Huiying Chen "Gratings in doped photorefractive composite containing 1-n-butoxyl-2,5-dimethyl-4-(4'- nitrophenylazo)benzene", Proc. SPIE 3490, Optics in Computing '98, (22 May 1998); https://doi.org/10.1117/12.308886
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KEYWORDS
Composites

Polymers

Signal processing

Quantum efficiency

Crystals

Diffusion

Electro optical modeling

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