Electrically switchable photonic liquid crystal devices for routing of a polarized light wave

II Rushnova, EA Melnikova, AL Tolstik… - Optics …, 2018 - Elsevier
The new mode of LC alignment based on photoalignment AtA-2 azo dye where the
refractive interface between orthogonal orientations of the LC director exists without voltage …

Liquid-crystal q-plates with a phase core to generation vortex beams with controllable number of singularities

E Melnikova, D Gorbach, S Slussarenko Sr… - Optics …, 2022 - Elsevier
Based on the method of azo dye photoalignment, electrically controlled liquid crystal (LC) q-
plates for the generation of a given number of polarization and phase optical singularities …

Electrically controlled spatial-polarization switch based on patterned photoalignment of nematic liquid crystals

EA Melnikova, AL Tolstik, II Rushnova… - Applied Optics, 2016 - opg.optica.org
A switching scheme for two orthogonal modes of laser radiation that is based on the total
internal reflection effect realized at the interface of two liquid crystal regions with orthogonal …

Unveiling molecular alignment, dielectric and electrical conductivity of an unaligned 4-octyl-4′-cyanobiphenyl liquid crystal doped with carbon dots

P Priscilla, MR Fisch, S Kumar, AK Gathania… - Colloids and Surfaces A …, 2025 - Elsevier
We report the achievement of vertical alignment in the smectic A (SmA) and nematic (N)
phases of a 4-octyl-4′-cyanobiphenyl (8CB) LC doped with carbon dots (CDs,∼ 2.8±0.72 …

Integrated-optical nematic liquid crystal switches: designing and operation features

This paper presents results obtained during the process of designing and experimental
investigation for operation features of miniature integrated optical switchable nematic liquid …

Design, fabrication, and spectral characterization of temperature-dependent liquid crystal-based metamaterial to tune dielectric metasurface resonances

G Mirbagheri, DT Crouse - Terahertz, RF, Millimeter, and …, 2022 - spiedigitallibrary.org
Tunable dielectric meta-surface nanostructures offer incredible performance in optical
application due to their extraordinary tunability of the polarization and engineering the …

Fringe field-tunable LC refractive index interface for in-plane beam steering applications

II Rushnova, EA Melnikova, OS Kabanova… - Applied Optics, 2020 - opg.optica.org
We report on the electrically tunable optical structure based on dual-domain nematic liquid
crystal (LC) alignment for in-plane beam steering applications. The device operates due to …

Light propagation in periodic photonic structures formed by photo-orientation and photo-polymerization of nematic liquid crystals

KA Rutkowska, M Chychłowski, M Kwaśny… - Opto-Electronics …, 2017 - Elsevier
Propagation of linearly polarized light beams in a nematic liquid crystal cell with
distinguished regions of different molecular orientation has been analyzed. Specifically …

[PDF][PDF] Two-dimentional diffractive optical structure based on patterned photoalignment of polymerizable liquid crystal

OS Kabanova, II Rushnova, EA Melnikova… - РЕДАКЦИОННАЯ …, 2019 - elib.bsu.by
This paper is devoted to the investigation of the diffraction characteristics of a multilayer
optical structure, represented by a two-dimensional phase lattice formed in thin-film layers of …

Двумерная дифракционная оптическая структура на основе текстурированной фотоориентации полимеризуемого жидкого кристалла

ОС Кабанова, ИИ Рушнова, ЕА Мельникова… - 2019 - elib.bsu.by
Исследованы дифракционные характеристики многослойной оптической структуры,
представляющей собой двумерную фазовую решетку, сформированную в …