Charge dynamics in photorefractive materials for the case in which an index grating is written
by … These results show that the photorefractive grating dynamics are described by a double …

… the medium in the harmonics of the dynamic grating being recorded, we first take advantage
… on the nonlinearly formed dynamic hologram allow multiplexing of topological charge to be …

… a grating (volume hologram) into the medium being studied. The probe beam is brought in at
delay time t at the grating … The polarization of the electric field is constant across the grating,…

… holographic ionic fixing and storage dynamics in photorefractive crystals. Holographic gratings
that are based on charge … Relevant decay rates and transient hologram field expressions …

… charge field formation, director axis re-orientation, the refractive index change, and experimental
observations of several interesting dynamic … highresolution holographic storage grating …

… In summary, we have presented results demonstrating charge transfer dynamic grating
formation in conducting polymer/Cro blends. By comparing the measured response of the TDE …

… Thus optical phase conjugation (14) can be considered a form of dynamic holography. We
have assumed so far that the frequencies of the interfering light waves are identical. When …

… dynamics of the formation of diffraction grating in a specially designed hybrid: photoconducting
polymer-liquid-crystal cell. This technique has a contactless insight into charge … charge …

… The hidden gratings are due to a light-induced surface-charge modulation and amplified
by the Carr–Helfrich effect in the presence of the electric field produced by the dc voltage. A …

… ) Photoexcitation of free charge carriers; 2) Spatial redistribution of charge camiers under the
… the carriers by the trapping centers with the formation of an inhomogeneous space charge; …