The principles of the photorefractive storage process in doped LiNbO 3 are derived in a
closed-form expression based on a linear charge transport equation. The inspection of the …

Photo-induced currents and voltages determine the photorefractive process in doped LiNbO
3, which can be utilized for the reversible storage of thick phase holograms. Optical …

With emphasis on LiNbO 3 the basic principles, the developments over four decades, and
recent applications of the thermal fixation of photorefractive holograms are reviewed …

We report experimental results that demonstrate for the first time, to our knowledge, more
than 20 holograms stored and recalled with equal diffraction efficiency in photorefractive …

Holographic gratings in photorefractive crystals that are based on charge redistribution
inevitably decay as a result of ionic and electronic conduction. Under certain and restricted …

A cyclic scheme of a recording period with a red interference pattern and an ultraviolet (UV)
light and a following post-exposure period with an UV light is suggested to accumulate …

A theoretical analysis for the optimization of the selective-erasure process in holographic
photorefractive memories is presented. It is based on the solution of the standard material …

Permanent reversible changes of the refractive index of pure and doped LiNbO3 have been
obtained by multiphoton absorption. Greatly increased sensitivity over the linear process …

The effects of a phase shift in the reference beam between the recording of consecutive
volume holograms in LiNbO3 are studied. In particular a second exposure of a hologram …

The dynamic range, sensitivity, and dark decay of holographic recording of wavelength 458
nm in LiNbO_3 crystals doped with 0.2-at.?% Mn with different oxidation states have been …