… In other words, photorefractive materials are very well suited to record dynamic holograms
using two-wave or four-wave … The long-term fixing of the recorded holographic information in a …

… composites and organic photorefractive glasses. State-of-the art materials are highlighted
… relying on the reversible holographic nature of the photorefractive materials are discussed. …

… of the thermal fixation of photorefractive holograms are reviewed. Thermal fixing is the
most promising method to realize optically stable memories in photorefractive media. The …

… for fixing in holographic storage media, as well as the effect that fixing has upon other
propertie~ of the media. Some of the issues addressed are: lifetime of the fixed holograms (optical, …

… materials detailed above and to compare them with other photorefractive materials. It will be
… of charge transport in these materials for a correct description of the nonlinear interactions …

… Upon readout of the hologram, the … holographic storage applications, erasure upon readout
is usually (but not always) undesirable, and much work has been expended to find a fixing …

… On the basis of two-center material equations and coupled-… fixing dynamics of photorefractive
holograms in doubly-doped LN crystals. The time–space evolution of some photorefractive …

… and inorganic photorefractive materials has rekindled interest in volume holography, not only
… require the development of methods to 'fix' an individual hologram to render it insensitive to …

… The third chapter describes the process of permanently fixing holographic gratings in …
usefulness of photorefractive materials is found in holography [19]. Holography converts an …

… We report the fixing of photorefractive holographic gratings with high efficiency in a sample
… Holograms are thermally fixed through the screening of a photorefractive space-charge field …