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 …

Nondestructive readout of holograms in iron-doped lithium niobate crystals

EK Gulanyan, IR Dorosh, VD Iskin… - Soviet Journal of …, 1979 - iopscience.iop.org
A study was made of the possibility of holographic recording of data in LiNbO 3: Fe crystals
and of their readout with light of different wavelengths so as to avoid optical erasure. The …

Nearly 100% diffraction efficiency fixed holograms in oxidized iron-doped LiNbO3 crystals using self-stabilized recording technique

I de Oliveira, J Frejlich, L Arizmendi… - Optics communications, 2005 - Elsevier
We analyse the advantages and limitations of self-stabilized holographic recording for fixing
in photorefractive iron-doped LiNbO3 crystals. We study the effect of the degree of oxidation …

Strontium barium niobate as a self-pumped phase conjugator

G Salamo, MJ Miller, WW Clark III, GL Wood… - Optics …, 1986 - Elsevier
Self-pumping has been observed in strontium barium niobate at 422 nm. An undoped crystal
produced up to 60% phase conjugate reflectivity and a cerium doped crystal produced near …

Femtosecond holography in lithium niobate crystals

HT Hsieh, D Psaltis, O Beyer, D Maxein… - Optics letters, 2005 - opg.optica.org
Spatial gratings are recorded holographically by two femtosecond pump pulses at 388 nm in
lithium niobate (LiNbO_3) crystals and read out by a Bragg-matched, temporally delayed …

Self‐starting passive phase conjugate mirror with Ce‐doped strontium barium niobate

GA Rakuljic, K Sayano, A Yariv… - Applied physics …, 1987 - pubs.aip.org
We report the use ofCe-doped Srx Bal _ x NbzO (" X= 0.60 and 0.75, as the holographic
fourwave mixing medium in the construction of a self-starting passive phase conjugate …

Global optimization of sensitivity and dynamic range for two-center holographic recording

O Momtahan, A Adibi - JOSA B, 2003 - opg.optica.org
The performance of two-center holographic recording is theoretically studied and described
in detail. We present a systematic method for global optimization of two-center holographic …

[图书][B] Holography: a practical approach

GK Ackermann, J Eichler - 2007 - books.google.com
From fundamentals to advanced experiments and applications, this book explains how
holography works. It guides students from simple optics to advanced topics in holography …

Nonvolatile holographic storage with two-step recording in lithium niobate using cw lasers

YS Bai, R Kachru - Physical review letters, 1997 - APS
We have demonstrated nonvolatile holographic storage with two-photon, two-step recording
in nominally pure lithium niobate. An energy level slightly below the conduction band with …

Photorefractive properties of ion-implanted waveguides in strontium barium niobate crystals

D Kip, B Kemper, I Nee, R Pankrath, P Moretti - Applied Physics B, 1997 - Springer
0.61 Ba 0.39 Nb 2 O 6, SBN61), either by proton or helium ion implantation. Proton-
implanted samples show a large increase of dark conductivity that reduces or even prevents …