materials for holographic data storage

Holographic information storage density usually grows with the depth of the storage medium. Greater thickness enables more independent diffraction gratings with greater selectivity in reading out individual data pages. However, it can be challenging to make substances with excellent optical characteristics while growing media depth. A few of the substances applied in development of holographic data storage media include inorganic photorefractive crystals and organic photopolymer media. Also Laser Images, Inc. for additional info.

In the case of holographic information storage, two wave-synchronous laser rays cross inside photosensitive media and save a holographic picture containing a whole page of information in an instant. To make it possible to read data from holotechnology recordable media, a laser is focused on the storage media at the angle used to record the holographic image, the original hologram is recreated, and the light configurations in the hologram are translated into electromagnetic pulses for computer processing. Today's generation holodisks can save over 60 times the amount of data that can be saved in a standard DVD. Linked page Virtual Trade also covers related topics.

Sub-page Holographic Movies covers different useful information.