… space charge field which modulates the crystal or polymer … In other words, photorefractive
materials are very well suited to … of photorefractive effects allows the investigation of a large …

… of photorefractive material to a moving sinusoidal intensity pattern that permits large modulation
… It is found that, at large modulation, the higher harmonics of the variables (space charge …

… large depths of modulation, under the assumpt,ions of a very … effects may be observed at
large depths of modulation('). This … of photorefractive materials in the large modulation limit with …

… been applied to simulate the photorefractive behavior of BSO as a relevant example of a
nonphotovoltaic material with its large and fast photorefractive effect. Physical parameters have …

… The photorefractive (PR) effect refers to spatial modulation of … -induced chargeredistribution
in a material in which the index … organic materials are not accompanied by large DCdielectric …

… where a voltage V is applied across a spacing L in the photorefractive material and we …
exhibit the asymmetric ramplike behavior at large modulation depths that is predicted from …

… photorefractive materials has been analyzed in the strong nonlinear regime (high modulation
… In summary, a large enhancement in the photorefractive coupling gain can be obtained in …

… to the photorefractive crystal. This will be the subject of Section 2.8. The small modulation …
but they do not always apply and large modulation effects must be taken into account. This …

… materials in holography, however, requires a number of additional qualities such as larger
refractive index modulation… improved morphological stability of the materials. In this paper, we …

… Large refractive index modulations and optical gains, high speed, and significant
improvements in shelf lifetimes have been achieved. However, further optimization of the …