Novel procedure for the simultaneous determination of the Debye length and electro-optic coefficient for an optically active photorefractive Bi12SiO20 crystal

JA Gómez, HL Gómez, Á Salazar - Optics communications, 2011 - Elsevier
We present a novel procedure based on an improved physical model and a versatile
numerical fitting technique, to simultaneously determinate the Debye screening length and …

Calculation of the gain in optically active photorefractive crystals considering the self-diffraction in a two-wave mixing process

H Lorduy, JA Gómez, Á Salazar - Optics communications, 2011 - Elsevier
We present a physical and computational procedure to calculate the gain in a two-wave
mixing process in a thick optically active photorefractive BSO crystal under diffusion regime …