Photorefractive polymers and composites

Y Zhang, R Burzynski, S Ghosal… - Advanced …, 1996 - Wiley Online Library
Materials demonstrating a photorefractive effect are principal candidates for numerous
applications, including high‐density optical data storage, optical image processing, phase …

Optical memories implemented with photorefractive media

L Hesselink, MC Bashaw - Optical and Quantum Electronics, 1993 - Springer
We consider holographic optical data storage systems implemented with photorefractive
media. Our viewpoint emphasizes the close interaction between materials and device …

[图书][B] Optical neural networks

C Denz - 2013 - books.google.com
In recent years, there has been a rapid expansion in the field of nonlinear optics as weIl as
in the field of neural computing. Up to date, no one would doubt that nonlinear optics is one …

Thermal hologram fixing in pure and doped KNbO3 crystals

G Montemezzani, P Günter - JOSA B, 1990 - opg.optica.org
We demonstrate holographic fixing by means of a thermal cycling procedure in pure and
doped photorefractive KNbO_3 crystals. At elevated temperatures (70–100° C) the …

Nonvolatile storage in photorefractive crystals

D Psaltis, F Mok, HYS Li - Optics letters, 1994 - opg.optica.org
We propose and demonstrate a nonvolatile holographic recording system for storing two-
dimensional images. The readout light in this system is not absorbed by the holographic …

Photorefractive charge compensation at elevated temperatures and application to KNbO3

G Montemezzani, M Zgonik, P Giinter - JOSA B, 1993 - opg.optica.org
We treat the photorefractive effect in oxide crystals at elevated temperatures where charge
compensation occurs in the absence of photoexcitation of the compensating species. These …

Multiplex holography in strontium barium niobate with applied field

JE Ford, J Ma, Y Fainman, SH Lee, Y Taketomi, D Bize… - JOSA A, 1992 - opg.optica.org
We characterize the performance of photorefractive Sr_0. 6Ba_0. 4Nb_2O_6 under an
externally applied voltage. We compared the field dependences of the gain coefficient …

Characteristics of recording and thermal fixing in lithium niobate

B Liu, L Liu, L Xu - Applied optics, 1998 - opg.optica.org
We present a theoretical model in which the band-transport equations and the coupled-
wave equations are considered to study the two thermal-fixing methods (simultaneous fixing …

Electronic and optical properties of strontium barium niobate single crystals

B Andriyevsky, A Patryn, K Dorywalski, C Cobet… - …, 2012 - Taylor & Francis
Electronic structure of Sr x Ba1-x Nb2O6 crystals in the energy range involving the valence
and conduction bands has been studied theoretically and experimentally using the DFT …

Hologram fixing in Bi12TiO20 using heating and an ac electric field

SW McCahon, D Rytz, GC Valley, MB Klein… - Applied …, 1989 - opg.optica.org
Hologram fixing in Bi12TiO20 using heating and an ac electric field clickable element to
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