[PDF] Top 20 Phenanthrenequinone-doped copolymers for holographic data storage

... 3 Holographic Characterizations 3.1 Holographic Recording in the Samples To test the hologram recording capability of our photopoly- mer samples, we have recorded a plane-wave hologram in each ...efficiency ... See full document

... 160.5470. Holographic data-storage systems with high storage capacity, high data-readout rate, high image quality, and low bit-error rate have been proposed and demon- ...7 ... See full document

... otherwise the noise grating will deteriorate the recon- structed image. In order to determine the upper limit for a single expo- sure time, we have performed an experiment to quantify the scattering effect. A ... See full document

... PQ-based derivatives doped PMMA photopolymers for holographic data storage Shiuan Huei Lin 1 , Yi-Nan Hsiao 2 and Ken Y. Hsu 2 1) Department of Electrophysics, National Chiao Tung ... See full document

... materials for holographic applications have been developed since the first holographic photopolymer was reported in ...volume holographic materials were not commercially available until recent ... See full document

... exposure. For measurement of holographic characteristics, a col- limated light beam from a DSSP laser (wavelength: 532 nm) was divided into two s-polarization beams with an intensity ra- tio of ... See full document

... levels for the reconstructed image is shown in ...of data 0 can be fairly separated with that of data ...threshold for separating data 1 from data 0 to be at the cross-point of ... See full document

... the doped elements is a possible mechanism for holographic recording in Irgacure 784 doped epoxy resin ...results for the samples before and after optical exposure, which are denoted by ... See full document

... In making the PQIPMMA samples, the host polymer matrix PMMA is formed during the material preparation such that only a few percentage of un-reacted MMA monomer molecules are left for opt[r] ... See full document

... of holographic recording in these materials typically involves photo-induced polymerization of acrylic monomers in a polymeric ...photopolymer, phenanthrenequinone-doped polymethylmethacrylate ... See full document

... on holographic characteristics in phenanthrenequinone-doped poly(methyl methacrylate) (PQ:PMMA) bulk photopoly- ...criterion for material ...conditions for holo- graphic ...rule ... See full document

... doubly doped LiNbO 3 crystals with two photorefractive centers for the holographic data ...thick phenanthrenequinone-doped poly(methyl methacrylate) (PQ/PMMA) photopolymer ... See full document

... the holographic record- ing, we have recorded a Fresnel hologram in our sample using the resolution test ...lps/mm. For volume holographic storage, thousands of pages are superimposed on a ... See full document

... criterions for evaluating a data storage technique are storage density and data recording ...the holographic recording performance of the material. Firstly, the storage ... See full document

... write-read-head for volume holographic data storage in disk-based photopolymer storage media is ...components for the reference and the signal beam relay in the form of ... See full document

... polysquaraine; phenanthrenequinone; poly(methyl methacrylate); holographic recording; optical data storage ...Introduction Holographic data storage is one of the most ... See full document

... criterions for evaluating a data storage technique are storage density and data recording ...the holographic recording performance of the material. Firstly, the storage ... See full document

... Keywords: organometallic compounds, photopolymer, diffraction efficiency, exposure energy, volume holographic data storage, phenanthrenequinone 1. Introduction Recording media have been a key ... See full document

... optical storage, holographic, aperture, filter Holographic data storage (HDS) is a strong contender for next generation optical data ...increased storage density by ... See full document

... In order to explore the capability of our PQ:PMMA samples for high density holographic memory we have measured the dynamic range of the refractive index of a 4.8-mm thick sample.. Two be[r] ... See full document