Recent advances in the polymer dispersed liquid crystal composite and its applications

MH Saeed, S Zhang, Y Cao, L Zhou, J Hu… - Molecules, 2020 - mdpi.com
Polymer dispersed liquid crystals (PDLCs) have kindled a spark of interest because of their
unique characteristic of electrically controlled switching. However, some issues including …

Review of recent advances in photosensitive polymer materials and requirements for transmission diffractive optical elements for LED light sources

M Murray, I Naydenova, S Martin - Optical Materials Express, 2023 - opg.optica.org
Scattered light from outdoor LED sources is a major contributor to blue-spectrum light
pollution which negatively impacts ecology and public health. Volume holographic diffractive …

Modelling and design of holographic optical elements for beam-coupling applications for a range of incident beam angles

D Chakraborty, R Georgiev, S Aspell, V Toal… - Photonics, 2022 - mdpi.com
Theoretical modelling has been used to calculate the holographic recording beam angles
required in air (at any recording wavelength) to produce a Volume Holographic Optical …

Bragg degenerate model for fabrication of holographic waveguide-based near-eye displays

R Kaur, L Pensia, R Kumar - Applied Optics, 2023 - opg.optica.org
The coupling efficiency of light beams is a crucial factor for waveguide displays. Generally,
the light beam is not coupled with maximum efficiency in the holographic waveguide without …

Optically tunable diffraction efficiency by photo-mobile holographic composite polymer material

DE Lucchetta, A Di Donato, G Singh, A Tombesi… - Optical Materials, 2021 - Elsevier
We report on the fabrication and optical characterization of one-dimensional transmission
holographic volume phase gratings written on a novel holographic composite mixture. The …

Bending deformation characterization of a holographic sensor based on a flexible substrate

D Yu, Q Liu, Y He, H Liu, S Luo - Optics & Laser Technology, 2021 - Elsevier
Bending deformation characterization of holographic sensor based on an acrylamide
polymer with flexible substrate has been studied. Unilateral and bilateral bending …

Tunable waveguides couplers based on HPDLC for see-through applications

S Gallego, D Puerto, M Morales-Vidal, MG Ramirez… - Polymers, 2021 - mdpi.com
Photopolymers have become an important recording material for many applications, mainly
related to holography. Their flexibility to change the chemical composition together with the …

Optimización de un dispositivo de realidad aumentada basado en fotopolímeros

C Piñol Galera - 2023 - rua.ua.es
Este Trabajo de Fin de Grado consiste en diseñar un dispositivo de vista a través, see
through, basado en holografía. Las aplicaciones que ofrecen este tipo de dispositivos son …

Holographic Recording of Unslanted Volume Transmission Gratings in Acrylamide/Propargyl Acrylate Hydrogel Layers: Towards Nucleic Acids Biosensing

P Zezza, MI Lucío, I Naydenova, MJ Bañuls… - Gels, 2023 - mdpi.com
The role of volume hydrogel holographic gratings as optical transducers in sensor devices
for point-of-care applications is increasing due to their ability to be functionalized for …

Polymer-Based High Diffraction Efficiency and High Resolution Volume Holographic Transmission Gratings

R Castagna, A Di Donato, O Francescangeli… - Chemosensors, 2022 - mdpi.com
We report on the optical characterization of very high-efficiency and high-resolution
holographic volume phase transmission gratings. The gratings are recorded in a new photo …