… in the frame of photorefractive spatial-soliton propagation are exploited to derive a novel
scheme for the investigation of space-charge field formation in photorefractive crystals. The …

… of the photorefractive effect. We hope that for researchers active in the field, these books …
have been firstly observed and interpreted in photorefractive crystals. It concerns, for example, …

… The drift current results from the Coulomb interaction of an electric field with the charge
carriers. It has been experimentally checked for many oxide photorefractive crystals that the …

… to physicists working in the fields of solid-state … of photorefractive crystals and their
applications. In writing the book we attempted to give an impartial stateof-the-art review of the field. …

… the two currently accepted models of the photorefractive process. The "band transport" …
crystal before recombining into empty traps. The charge separation results in a space charge field …

… by reheating the cut crystals to near 210C and applying a dc electrical field of 1–2 kV cm". …
reduction of the crystal, which may be advantageous for photorefractive applications. However…

… Application of a dc electric field to a photorefractive crystal thus may prove to be a convenient
means to discriminate between conventional band transport and hopping transport [6.8]. …

… Here we impose on the crystal a dc field along the X-axis and a traveling interference pattern
generated by two monochromatic waves with close frequencies v1, v2, so that (v2 Ā v1)/v1 ( …

… Although nominally pure, the crystals are highly photorefractive and their properties …
crystals contain enough photorefractive centers for complete build-up of the space charge fields. …

… Here fl is the Bohr magneton, B the external magnetic field, g_ the … the crystal field tensor.
Other possible terms include the interaction with nuclear quadrupole moments or crystal field …