Nondestructive readout of holograms recorded by Bessel beam technique in LiNbO3:Fe and LiNbO3:Fe:Cu crystals

A Badalyan, R Hovsepyan, P Mantashyan… - The European Physical …, 2014 - Springer
Detailed and comparable investigations of the time evolution of the readout erasure of 1D
and 2D annular symmetry photonic lattice structures optically induced by nondiffracting …

Optimal switching from recording to fixing for high diffraction from a LiNbO3:Ce:Cu photorefractive nonvolatile hologram

L Ren, L Liu, D Liu, J Zu, Z Luan - Optics letters, 2004 - opg.optica.org
An oscillatory characteristic of diffraction is observed as a result of strong beam coupling in a
weakly oxidized LiNbO_3: Ce: Cu crystal during the recording step in the production of …

Fast photorefractive response of vanadium-doped lithium niobate in the visible region

Y Dong, S Liu, Y Kong, S Chen, R Rupp, J Xu - Optics Letters, 2012 - opg.optica.org
A series of vanadium-doped lithium niobate crystals was grown and their photorefractive
properties were investigated with a 532 nm laser. At a total light intensity of 471 mW/cm^ 2, a …

OH− absorption and holographic storage properties of Sc (0, 1, 2, 3): Ru: Fe: LiNbO 3 crystals

L Dai, L Wang, C Liu, X Han, Z Yan, Y Xu - RSC advances, 2018 - pubs.rsc.org
A series of Sc: Ru: Fe: LiNbO3 crystals with various levels of Sc2O3 (0, 1, 2, and 3 mol%)
doping were grown from congruent melts in air by using the Czochralski technique. The …

Bessel standing wave technique for optical induction of complex refractive lattice structures in photorefractive materials

A Badalyan, R Hovsepyan, P Mantashyan… - Journal of Modern …, 2013 - Taylor & Francis
A novel counter-propagating Bessel beam technique is suggested and realized for optical
formation of complex two-dimensional (2D) refractive lattice structures in photorefractive …

[PDF][PDF] Cu, Fe 掺杂LiNbO3 晶体电子结构和光学性质的第一性原理研究

赵佰强, 张耘, 邱晓燕, 王学维 - 物理学报, 2015 - wulixb.iphy.ac.cn
利用基于密度泛函理论的第一性原理对Cu, Fe 单掺及共掺LiNbO3 晶体的电子结构和光学性质
进行了计算. 结果显示: Cu, Fe 单掺杂LiNbO3 晶体禁带内均产生了杂质能级, 主要由Cu 3d, Fe …

Improved sensitivity of nonvolatile holographic storage in triply doped LiNbO3:Zr,Cu,Ce

F Liu, Y Kong, X Ge, H Liu, S Liu, S Chen, R Rupp… - Optics …, 2010 - opg.optica.org
We have designed and grown triply doped LiNbO_3: Zr, Cu, Ce crystal and investigated its
characteristics of nonvolatile holographic storage. It's observed that the photorefractive …

Effect of dopant composition ratio on nonvolatile holographic recording in LiNbO3:Cu:Ce crystals

Q Dong, L Liu, D Liu, C Dai, L Ren - Applied optics, 2004 - opg.optica.org
The effect of dopant composition ratio on nonvolatile holographic recording in LiNbO_3: Cu:
Ce crystals is investigated experimentally. The results show that the dopant composition …

Improved nonvolatile holographic storage properties in Zr: Ru: Fe: LiNbO3 crystal by blue light recording

C Xu, C Yang, C Zhu, T Sun, R Wang, Y Xu - Materials Letters, 2012 - Elsevier
Lithium niobate crystal triply doped with zirconium, ruthenium and iron was grown by
conventional Czochralski method and its nonvolatile storage characteristics were …

Dynamic characteristics of holographic recording and fixing in LiNbO3: Ce: Cu crystal

L Ren, L Liu, B Yao - Optics communications, 2004 - Elsevier
Some dynamic diffraction characteristics of photorefractive holograms are observed in the
experiment of holographic recording and fixing in LiNbO3: Ce: Cu crystal. The self …