Dynamic Holography in Resonant Nonlinear Media: Theory and Application

JE Slagle - 2021 - scholar.afit.edu
… In photorefractive media, the grating occurs non-local to the … Furthermore, the compounding
and transient nature of the … While this has been generally covered in the steady-state [8], this …

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

J Frejlich - 2020 - books.google.com
… carriers, until a steady state is … Transient effect of a perturbation, in the form of a ramp voltage
(thick curve) applied to the PZT-supported mirror in the holographic setup, on the diffraction

Nonlinear optical waves in disordered ferroelectrics

D Pierangeli - 2017 - iris.uniroma1.it
… leading to diffraction cancellation and anti-diffraction of light. … stationary (steady-state) [248]
or transient (quasi-steady-state) [… Differently, steady-state photorefractive solitons in the one-…

Recording and erasure of photorefractive holograms in undoped BTO crystal at moderate to high intensities of 639.7 nm laser under action of 532 nm laser pre …

WR Lopes, HFA Medeiros, GS Santos, TC Araujo… - JOSA A, 2018 - opg.optica.org
… the total diffraction efficiency based upon the photorefractivity … nonphotoactive center, β is
the thermal generation rate, s is the … Once the steady state is reached, this holographic grating

[图书][B] Volume Reflection Gratings in Photorefractive Materials

AM Scott - 2023 - search.proquest.com
… 2 details the diffraction of light from a volume grating that has … the steady-state case of
volume grating formation in PR EO crystals. The transient effects and temporal dynamics of grating

Dynamic-grating-assisted energy transfer between ultrashort laser pulses in lithium niobate

S Nolte, B Bourdon, F Freytag, M Imlau… - Optics …, 2018 - opg.optica.org
… in which a photorefractive nonlinearity and grating-assisted … and (ii) transient, non-steady-state
coupling of waves of different … that self-diffraction from a moving grating that is recorded by …

Organic and polymeric photorefractive materials and devices

O Ostroverkhova - Introduction to Organic Electronic and …, 2016 - taylorfrancis.com
… persists in steady state because transient asymmetric energy … In addition to measurements
of steady-state diffraction … , formation and erasure) of the PR grating. Electric field and intensity …

Photorefractivity and photocurrent dynamics of triphenylamine-based polymer composites

N Tsutsumi, T Sassa, T Van Nguyen, S Tsujimura… - Scientific Reports, 2024 - nature.com
… methods; additionally, transient photocurrents are simulated … where t is the time, η 0 is the
steady-state diffraction efficiency… diffraction due to the presence of a thick holographic grating

[PDF][PDF] Studies on some non-conjugated and conjugated polymer systems for holographic recording

A Anshad, CS Kartha - 2019 - conference.cusat.ac.in
… requirements for observing photorefractivity in a medium are … Nearly 100% diffraction
efficiency with a coupling gain of more … Steady state photocurrent generated in a conductor as a …

Photorefractive self-focusing of airy beams: nonlinear interactions and all-optical waveguiding

N Wiersma - 2016 - theses.hal.science
… for longer propagation media where the diffraction is higher, we … in photorefractive media
however were of transient nature (so … To reach the steady-state regime, an external background …