Holographic recording in photorefractive crystals with simultaneous electron‐hole transport and two active centers

S Zhivkova, M Miteva - Journal of applied physics, 1990 - pubs.aip.org
… On illuminating the recorded photorefractive grating with one of the recording beams, it is
read out and erased simultaneously. The equations describing the erasure kinetics are derived …

Simultaneous recording of absorption and photorefractive gratings in photorefractive crystals

AA Kamshilin - Optics communications, 1992 - Elsevier
… edge experimental evidence of simultaneous recording in BTO of all types of gratings (phase
grating constructed by electrons and holes, and absorption grating). The experimental …

Nonlinear generation of higher-order combinational gratings during sequential recording in LiNbO3

EM de Miguel-Sanz, J Limeres, L Arizmendi… - JOSA B, 1999 - opg.optica.org
recording, the mixing gratings are generated in the presence of a previously written
photorefractive grating, unlike in simultaneous recording. In … recorded photorefractive gratings

Noise gratings formed during the multiple exposure schedule in photorefractive media

C Gu, J Hong - Optics communications, 1992 - Elsevier
recorded grating KI is inside the photorefractive crystal. At t>0, the first grating K, will be erased
and the other two gratings … Consider the simultaneous growth of both the signal and the …

Diffraction properties of multiple-beam photorefractive gratings

R Saxena, F Vachss, I McMichael, P Yeh - JOSA B, 1990 - opg.optica.org
SIMULTANEOUS READ–WRITE OF PHOTOREFRACTIVE HOLOGRAMS We now consider
simultaneous illumination of the photorefractive crystal by two beam pairs 1 and 2, the …

High-resolution photorefractive polymer for optical recording of waveguide gratings

W Driemeier, A Brockmeyer - Applied optics, 1986 - opg.optica.org
grating is written holographically into the photorefractive film, the grating itself can be used
as a coupling structure (grating … strikes the grating region at certain synchronous angles. The …

Nonlinear grating interactions in multibeam photorefractive recording: theoretical investigation

J Limeres, M Carrascosa, F Agulló-López… - JOSA B, 1999 - opg.optica.org
… In many photorefractive experiments several coherent light … of photorefractive gratings are
simultaneously recorded. Each … refractive-index gratings are recorded independently without …

Kinetics of higher-order combinational gratings in photorefractive media: diffusion regime

PE Andersen, PM Petersen - JOSA B, 1998 - opg.optica.org
… The main difference between the first observations[1],[2] and our recent results is primarily
that in the latter case the effect of simultaneous recording of the gratings was included. …

Experimental observation of nonlinear grating cross talk in multibeam photorefractive recording

J Limeres, M Carrascosa, PE Andersen… - … in Photorefractive …, 1999 - opg.optica.org
… Abstract: Nonlinear interactions between multiple gratings simultaneously recorded in a
BSO crystal have been experimentally investigated. A forward four wave mixing configuration (…

Grating oscillations and nonlinear effects in photorefractive crystals

MP Petrov, VM Petrov, VV Bryksin, A Gerwens… - JOSA B, 1998 - opg.optica.org
… these gratings. Generally speaking, the running gratings can be referred to as photorefractive
… actually detect diffraction from the refractive-index waves induced by the recording beams. …