… , it generates a photoinduced space charge field which modulates the crystal or polymer
refractive index through the linear electro-optic effects. In other words, photorefractive materials …

… To determine the response field at modulation depths below unity, we will examine our
solution for small applied fields. Comparing Eq. (46) with the result of Moharam et al. that is given …

… and predict the real performance of photorefractive devices, one has to solve the rate …
photorefractive materials. Moreover, these analyses may reveal new features of the photorefractive …

… photorefractive material demands resorting to numerical solutions. Such solutions have revealed
new interesting features of the photorefractive … of the photorefractive response in a large …

… We present data showing a nonlinear photorefractive response at high modulation depths
in a Bi 12 TiO 20 sample when applied ac fields are used. The data are interpreted by means …

… photorefractive materials has been analyzed in the strong nonlinear regime (high modulation
depths… , for which detailed information on photorefractive parameters is already available. …

… of intensity and large modulation depths on twowave mixing gain in photorefractive BaTiO, …
In section 2, we present the intensity-dependent spacecharge field from Kukhtarev’s materials …

… -state photorefractive effect at large modulation depths and … of the correction term on
modulation depth, concentration of … model, valid for small modulation depths, allows the range of …

This review describes recent advances and applications in the field of organic photorefractive
materials, an interesting area in the field of organic electronics and promising candidate …

… voltaic photorefractive materials have been investigated theoretically for high modulation's
depths of the light intensity pattern (up to modulation depth mx 1). Several numerical methods …