“…This allows to tailor the wellknown outstanding properties more precisely. Among these are photorefractive, electrooptic, nonlinear optic, and dielectric properties, with potential applications like pyroelectric detection [2], holographic data storage [3], phase conjugation [4], generation of photorefractive solitons [5], quasi-phase-matched second-harmonic generation [6], and electrooptic modulation [7].…”