Photorefractive materials combine photoconductive and electro-optic properties: light affects
their electrical conductivity; their optical properties (refractive index, etc.) are affected by …

The current rapid and complex advancement applications of electromagnetic (EM) and
optical systems calls for a much needed update on the computational methods currently in …

The operation of photovoltaic (PV) tweezers, using the evanescent light-induced PV fields to
trap and pattern nano-and micro-meter particles on a LiNbO_3 crystal surface, is discussed …

In this chapter, the standard model accounting for the photorefractive nonlinearity in a
material is presented. The mathematical formalism of the rate equations has been …

The time evolution of the charge carrier density, ionized donor density and space‐charge
field under a sinusoidal light pattern have been calculated by solving numerically the …

The photo-electromotive-force effect in CdTe: Ge is studied. A nontrivial frequency response
with two different cutoff frequencies is found in the sample studied when exposed to 1064 …

A general approach to photorefractive kinetics, based on the band-transport model, has
been developed for nonphotovoltaic materials in the diffusion regime. For small grating …

Rigorous coupled-wave diffraction theory is used to analyze two-and multi-wave mixing in a
diffusion-controlled photorefractive material which is modeled by the Kukhtarev equations …

Rigorous coupled-wave diffraction theory is used to analyze two-wave and multiwave mixing
in diffusion-controlled photorefractive barium titanate, which is modeled by the Kukhtarev …

A numerical simulation of the photorefractive grating dynamics using high intensity pulses of
nanosecond length and under an external electric field has been made. The band transport …