Observation and thermal fixing of holographic gratings in lead barium niobate crystal
AY Liu, MC Bashaw, L Hesselink, M Lee… - Optics letters, 1997 - opg.optica.org
We report what we believe to be the first observation of photorefractive gratings in lead
barium niobate (Pb_1-xBa_xNb_2O_6; PBN).? A diffraction efficiency of 9% and a beam …
barium niobate (Pb_1-xBa_xNb_2O_6; PBN).? A diffraction efficiency of 9% and a beam …
Optimization of the developing stage for fixed gratings in LiNbO3
M Carrascosa, F Agulló-López - Optics communications, 1996 - Elsevier
Optimal conditions for the developing stage of fixed gratings in LiNbO3 have been
theoretically determined. The analysis, that includes an external applied field is based on …
theoretically determined. The analysis, that includes an external applied field is based on …
Determination of the photorefractive parameters of Bi12SiO20 by study of the dynamic behavior of complementary gratings
The dynamic behavior of the complementary space-charge gratings formed in a
Bi_12SiO_20 crystal through prolonged recording at 780 nm is used to determine a number …
Bi_12SiO_20 crystal through prolonged recording at 780 nm is used to determine a number …
Two kinetic regimes for high-temperature photorefractive phenomena in LiNbO3
BI Sturman, M Carrascosa, F Agulló-López, J Limeres - JOSA B, 1998 - opg.optica.org
We propose a physical model to explain peculiarities of photorefractive recording and dark
decay detected in LiNbO_3 crystals within temperature ranges below and above 200° C …
decay detected in LiNbO_3 crystals within temperature ranges below and above 200° C …
Photorefractive grating formulation with any light modulation and excitation: exact and approximate steady-state analytic solutions
Y Guo, L Liu, Y Liu, C Zhou - JOSA B, 2000 - opg.optica.org
A hologram generally is formed in a photorefractive crystal by the interaction of the grating
formulation that is due to the space-charge field that grows from the beam interference …
formulation that is due to the space-charge field that grows from the beam interference …
Thermal fixing of photoinduced gratings
M Carrascosa, L Arizmendi, JM Cabrera - Photorefractive Materials and …, 2006 - Springer
This Chapter has reviewed our present understanding of thermal fixing phenomena, the
updated theoretical model, relevant experimental data and techniques, and applications in …
updated theoretical model, relevant experimental data and techniques, and applications in …
Long-lifetime photorefractive holographic devices via thermal fixing methods
M Carrascosa, JM Cabrera, F Agulló-López - Infrared Holography for …, 2002 - Springer
This contribution reviews the present knowledge on photorefractive thermal fixing,
considering phenomena and their applications to long-lifetime holographic devices. Most …
considering phenomena and their applications to long-lifetime holographic devices. Most …
[PDF][PDF] Fe: LiNbO 3 晶体光折变全息热固定动力学特性分析
李建郎， 刘立人， 刘友文， 王淮生， 周常河 - Acta Optica Sinica, 2000 - researching.cn
摘要以Fe-LiNbO. 晶体为例, 考虑了电子载流子热激发(强烈地依靠于温度), 通过对以扩散和光伏
特效应为主导输运机制的带输运方程和褐合波方程进行数值求解, 分析了热固定过程初始光强 …
特效应为主导输运机制的带输运方程和褐合波方程进行数值求解, 分析了热固定过程初始光强 …
Dynamic self-enhanced diffraction from written photorefractive gratings
L Zhang, PN Prasad, R Burzynski, H Chen… - Journal of Applied …, 2000 - pubs.aip.org
The self-enhanced diffraction with oscillatory behavior for unfixed holograms is observed
and investigated in new photorefractive (K 1− x Na x) 2m (Sr 1− y Ba y) 1− m Nb 2 O 6 …
and investigated in new photorefractive (K 1− x Na x) 2m (Sr 1− y Ba y) 1− m Nb 2 O 6 …