The island CGH, a new coding scheme: concept and demonstration

F Zamkotsian, G Pariani, R Alata, L Oggioni… - Optics …, 2019 - opg.optica.org
recording process is based on the use of two key … on photorefractive materials [21]. In the
latter case, it has been demonstrated the possibility to reach high efficiency in phase holograms

[PDF][PDF] M. Sc. PHYSICS REGULATION 2019 SEMESTER III PHD7101 DIGITAL ELECTRONIC AND MICROPROCESSORS LT

MIL GATES, MII COUNTERS - Curriculum and List of Electives First … - crescent.education
materials– Four wave mixing in Photorefractive materials. … and velocity–holographic NDT–
recording and reconstruction of a … To learn the different tools for characterization.• • To get into …

Dynamic complex opto-magnetic holography

M Makowski, J Bomba, A Frej, M Kolodziejczyk… - Nature …, 2022 - nature.com
… We use the ultrafast opto-magnetic recording of holographic … computation of a single
holographic point. The intensity-… Photorefractive and photochromic materials 4,14 allow large-…

Dynamic control of light direction enabled by stimuli‐responsive liquid crystal gratings

RS Zola, HK Bisoyi, H Wang, AM Urbas… - … Materials, 2019 - Wiley Online Library
… An important parameter to characterize the performance of a … Photorefractive nematic gratings
were later studied where it … It is important to mention here that holographic recording and …

Uniform holographic films of acrylamide/polyvinyl alcohol photopolymer using an automatic film applicator based on doctor blade technique

K Sharma, K Kumar, B Das, R Kumar - Progress in Organic Coatings, 2024 - Elsevier
… Moreover, for characterization of larger films digital holography and white light interferomtry
… The diffraction efficiency of volume holographic gratings recorded in photopolymer material

9 Light reconfigurable chiral liquid crystal superstructure for dynamic diffraction manipulations

W Huang, Z Zheng, D Shen, Y Lu, Q Li - … Liquid Crystals and Their …, 2021 - degruyter.com
… 360—are the major parameters to characterize the CLC. Due to the … holography and optical
data processing. However, LC … chapter summarizes the photorefractive chiral liquid crystal …

Improvements in VPHGs for astronomy based on photopolymers

A Bianco, M Frangiamore, A Zanutta… - Holography …, 2023 - spiedigitallibrary.org
Photorefractive materials26,27 show a modulation not so … requirements (production time,
characterization, packaging). The … “Very high contrast volume holographic gratings recorded in …

Residual stress determination using full-field optical methods

DV Nelson - Journal of Physics: Photonics, 2021 - iopscience.iop.org
… using thermoplastic [10] or photorefractive materials [11]. … After a hologram is recorded,
suppose that it is illuminated with … drilling has been applied to characterize residual stresses in a …

[HTML][HTML] A symmetry concept and significance of fringe patterns as a direct diagnostic tool in artwork conservation

V Tornari - Light: Advanced Manufacturing, 2022 - light-am.com
holography recording, where one viewer can see the entire recorded scene from just a small
part of the optical hologram… property of the primary fringes of holograms forming a diffraction …

Nonlinear Optical Responses of Blue-Phase Liquid Crystals and Their Applications

TJ Ho - 2019 - etda.libraries.psu.edu
… research on BPLC and provides ideas for future studies. Many … the photorefractive material
using liquid crystals. The first … materials that meet requirement for holographic recording and …