Download Multi-dimensional Optical Storage by Duanyi Xu PDF

By Duanyi Xu

This e-book provides rules and functions to extend the cupboard space from 2-D to three-D or even multi-D, together with grey scale, colour (light with diverse wavelength), polarization and coherence of sunshine. those actualize the advancements of density, ability and information move fee for optical facts garage. furthermore, the utilized implementation applied sciences to make mass information garage units are defined systematically. a few new mediums, that have linear absorption features for various wavelength and depth to gentle with excessive sensitivity, are brought for multi-wavelength and multi-level optical garage. This publication can function an invaluable reference for researchers, engineers, graduate and undergraduate scholars in fabric technology, info technology and optics.

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Sub-integration units with optical disc array and optical disc cluster 28 1 Introduction Fig. 14 The structure diagraph of big data storage integration system with 500–3000 sub-integration units to buildup N Â M array with optical disc cluster and floating parity calibration group. Total capacity can be much more PB optical disc storage devices. As an optical fiber network platform, it will split the high-speed data flow deceleration to format parallel high-speed data stream to connection with various capacity external storage devices and different rate of continuous data recording.

However, some intrinsic aspects such as the losses and the finite lateral size will degrade the image quality. Nevertheless, subwavelength imaging/focusing can still be achieved for a thin LHM slab. A new near-field optical storage system with an LHM slab, it is under the lower surface of the SIL which refer to this system as an L-SIL system, is shown in Fig. 18b. The new near-field optical storage system utilizing LHM is introduced by a LHM slab to the lower surface of a conventional solid immersion lens (SIL).

Based on relationship between excitation fluorescence emission and photochromical response calculated Raman spectra molecular vibration by photochromic reaction. And based on the polarized Raman spectra and polarized UV absorption spectroscopy determined the relationship between the two resorcinarene crystal microscopic molecular orientation and electronic transition dipole moment of diarylethene crystals to the short-wavelength photochromic reaction. The typical molecular structure and synthesis reaction of perfluorinated resorcinarene crystal is shown in Fig.

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