Determination of Optimal Directions of the Wave Vector of a Phase Holographic Grating in Cubic Photorefractive Crystal

VN Naunyka - Crystallography Reports, 2023 - Springer
… tensor of a cubic photorefractive Bi 12 SiO 20 crystal on the … Coupled-wave equations, which
can be used to describe the … -optic and piezoelectric effects), as well as the optical activity

780 nm near-infrared photorefractive holograms recorded in undoped Bi12TiO20 crystal under the action of external electric field

AL Moura, AA Canabarro, E de Lima, WC Soares… - Optical Materials, 2023 - Elsevier
… This screening effect has been … Bi 12 SiO 20 ) and ranging from electro-optical coefficient
determination to holographic recording [4,14,16,22,28,29]. To incorporate the screening effect

Near-infrared holographic photorefractive recording under applied electric field in undoped Bi12TiO20 sillenite crystal

AL Moura, AF Pereira, A Canabarro, JF Carvalho… - Optical Materials, 2020 - Elsevier
optical activity and optical absorption are lower than in the visible region, and presents high
effective electro-optic … that could have appeared to influence the work reported in this paper. …

… influence of reconstruction-wave polarization and circular dichroism on diffraction efficiency of a reflection hologram recorded in a cubic optically active photorefractive …

VN Naunyka, VV Shepelevich, SM Shandarov - Optics and Spectroscopy, 2021 - Springer
… )- and (111)-cut Bi 12 SiO 20 crystals is investigated. Trends in … cubic photorefractive crystal
exhibiting natural optical activity were … The coupling constant of the two-beam interaction in a …

[图书][B] Photorefractive Materials for Dynamic Optical Recording: Fundamentals, Characterization, and Technology

J Frejlich - 2020 - books.google.com
… diffracted beams orthogonally a crystal with optical activity and anisotropic the incident beam
The electro-optic effect in photorefractive materials is of the highest importance because it is …

Degenerate Four-Wave Mixing by Transmission Holographic Gratings in a Bi12TiO20 Crystal of the (110)-Cut

VN Naunyka, SF Nichiporko, AV Makarevich… - Technical Physics, 2021 - Springer
… piezoelectric crystals of Bi 12 SiO 20 (BSO), Bi 12 TiO 20 (BTO)… photorefractive crystal with
allowance for optical activity is … which is due to the influence of the optical activity of the crystal: …

Multiwave mixing and spatial solitons in photorefractive Bi< sub> 12</sub> TiO< sub> 20</sub> crystals

N Borzdov, A Kiessling, D Khmelnitsky, A Yu… - Proc. of SPIE … - spiedigitallibrary.org
… advantages compared to isomorphic Bi12SiO20 (BSO) and … Lower optical activity of Bi12TiO20
relative to other crystals of … The effect of optical activity on selffocusing of light beams in …

[PDF][PDF] Asian Journal of Physics

PP Kiran - Asian Journal of Physics, 2021 - asianjournalofphysics.com
… and highlights the optical limiting characteristics of undoped and iron doped Bi12SiO20 (BSO),
a photorefractive single crystal … In BSO the standard photorefractive effect is based on the …

Photorefractive Materials

C Medrano, P Günter - … Science and Technology Supplement 2, 2020 - taylorfrancis.com
… features that characterize the photorefractive effect in oxygen-… twice as large as that for
Bi12SiO20(BSO). The optimization … three times higher and its optical activity five times lower than …

Effect of Photonic Cavity Interactions on Femtosecond Multiphoton Optical Nonlinear Absorptions from Bi2O3-Based One-Dimensional Photonic Crystal

JN Acharyya, NR Desai, RB Gangineni… - ACS …, 2022 - ACS Publications
… Bi 2 O 3 as a central defect layer within two SiO 2 /TiO 2 distributed Bragg reflectors. The
nonlinear optical interactions of the electronic states of Bi 2 O … Gaussian laser beam propagation …