… Large photorefractive effects require suitable donors or traps … m = 1 the reduced fringe
contrast M is always smaller than … 76In InP:Fe, for example, the photorefractive coupling gain is …

… study of two-wave mixing interferometry in InP:Fe spatial … starts to decrease due to the
decrease of fringe visibility. Fig. 4(b) … was obtained by numerical analysis. The feasibility of the …

… contrast and helps visualizing and measuring intensity and phase information. The most
popular TDI systems are based on photorefractive … because they offer large versatility, allowing …

… from donors in the bright fringes, as shown schematically in Fig. 1. … Thus, in contrast to the
traditional technique of blocking/… the sample N78 with larger tin concentration and therefore …

… Organic photorefractive materials, photochromic materials … ) provide higher contrast photonic
lattice structures in large size of … with magnetic nanoparticles such as Fe 3 O 4 would play a …

… such as LiNbO 3 , KNbO 3 , BaTiO 3 , Bi 12 SiO 20 , InP:Fe, … used to make photorefractive
compounds for a long time, it has … to the lower effective fringe contrast due to the illumination by …

… recent developments in photorefractive effects and materials. … Multilayer thin-film coatings
have a large number of interfaces… of both experimental and numerical methods are exploited. …

… in LiNbO3 crystal through photorefractive effect. Photorefractive materials are now being …
So, in organic materials, large electrooptic coefficient is not accompanied by large dielectric …

… sources such as Er fiber, Tm fiber, Tm:YAG and InP diodes. … The Fe:ZnSe sample used in
this work had dimensions 1.82 … its electro-optic and photorefractive properties. The main reason …

… a label-free contrast mechanism for an in-depth analysis of distinct … to study phase transitions,
to visualize ferroelectric (FE) … We thus expect a slightly larger coherent interaction length …