Applications of photorefractive crystals

SI Stepanov - Reports on progress in physics, 1994 - iopscience.iop.org
The main suggestions in practical applications of dynamic photorefractive holographic
recording for interferometry, processing of 2D pictures, operations with laser beams, and …

[图书][B] Photorefractive crystals in coherent optical systems

MP Petrov, SI Stepanov, AV Khomenko - 2013 - books.google.com
This book describes the processes of optical information recording in photorefractive crystals
and applications of these materials in phase-conjugating devices, holographic …

A review of fiber-optic modal modulated sensors: Specklegram and modal power distribution sensing

HS Efendioglu - IEEE Sensors Journal, 2017 - ieeexplore.ieee.org
In this paper, a review of fiber-optic modal modulated specklegram and modal power
distribution sensors is presented first time in the literature. Few researches have been …

Non‐steady‐state photo‐electromotive‐force induced by dynamic gratings in partially compensated photoconductors

MP Petrov, IA Sokolov, SI Stepanov… - Journal of applied …, 1990 - pubs.aip.org
This paper gives a thorough treatment of a new effect of non‐steady‐state photo‐
electromotive‐force (emf). The effect consists of an alternating electric current arising in a …

Adaptive interferometry with photorefractive crystals

AA Kamshilin, RV Romashko, YN Kulchin - Journal of Applied Physics, 2009 - pubs.aip.org
This work presents a review of progress and development in the field of adaptive laser
interferometry. This method enables highly precise and reliable measurement of various …

Two-wave mixing and energy transfer in Bi12SiO20 crystals: application to image amplification and vibration analysis

JP Huignard, A Marrakchi - Optics Letters, 1981 - opg.optica.org
The energy transfer between two beams (signal and reference, respectively) writing a
dynamic-volume hologram in photorefractive BSO crystals is applied to the image …

Low-frequency fiber optic hydrophone based on weak value amplification

Z Luo, Y Yang, Z Wang, M Yu, C Wu, T Chang, P Wu… - Optics …, 2020 - opg.optica.org
A high-sensitivity low-frequency fiber optic hydrophone based on weak value amplification
(WVA) is proposed and demonstrated. A polarization maintaining (PM) fiber with a length of …

A nonlinear coupled‐wave theory of holographic storage in ferroelectric materials

DW Vahey - Journal of Applied Physics, 1975 - pubs.aip.org
A theory is presented that describes the time evolution of the diffraction properties of
holographically formed thick phase gratings in ferroelectrics, particularly in iron‐doped …

[HTML][HTML] An acoustic sensor based on active fiber Fabry–Pérot microcavities

XX Gao, JM Cui, MZ Ai, YF Huang, CF Li, GC Guo - Sensors, 2020 - mdpi.com
We demonstrate an active acoustic sensor based on a high-finesse fiber Fabry–Pérot micro-
cavity with a gain medium. The sensor is a compacted device lasing around 1535 nm by …

Photorefractive flexoelectric liquid crystal mixtures and their application to laser ultrasonics

T Sasaki, T Yagami, T Takashi, K Suzuki… - Optical Materials …, 2023 - opg.optica.org
A photorefractive effect of mixtures of flexoelectric liquid-crystal (flex LC) was investigated
and applied to laser ultrasonics. Mixtures of flex LC, composed of smectic-C liquid crystals …