Low threshold electro-optic switch and TE/TM polarization selector using liquid crystal channel waveguide

V Sharma, A Sinha - Optics & Laser Technology, 2023 - Elsevier
Abstract We demonstrate a Liquid Crystal (LC) core channel waveguide-based low
threshold electro-optic switch by employing in-plane switching configuration and show its …

Reconfigurable dual-band metamaterial antenna based on liquid crystals

BJ Che, FY Meng, YL Lyu, Q Wu - Journal of Physics D: Applied …, 2018 - iopscience.iop.org
In this paper, a novel reconfigurable dual-band metamaterial antenna with a continuous
beam that is electrically steered in backward to forward directions is first proposed by …

Enhanced piezoelectricity in twinned ferroelastics with nanocavities

G Lu, S Li, X Ding, J Sun, EKH Salje - Physical Review Materials, 2020 - APS
Enhancing the electromechanical response by engineering domain boundaries in
multiferroics has become a highly active research field in recent years. The starting point is …

Mode Size Converter Based on Periodically Segmented Liquid Crystal Core Waveguide

V Sharma, A Sinha, MR Shenoy - Journal of Lightwave …, 2022 - ieeexplore.ieee.org
We report the numerical and experimental study of a liquid crystal (LC) core periodically
segmented waveguide (PSW) based mode size converter, fabricated on an ITO coated glass …

Liquid crystal-modulated tunable filter based on coupling between plasmon-induced transparency and cavity mode

D Li, F Liu, GJ Ren, P Fu, JQ Yao - Optical Engineering, 2018 - spiedigitallibrary.org
A liquid crystal (LC)-modulated tunable filter is theoretically studied, consisting of an Au
nanorod array and an Au film separated by a dielectric indium tin oxide (ITO) glass layer. It is …

[PDF][PDF] Spectral behaviour of planar optical waveguides and microchannels in cascade: Theoretical evaluation

J Rodríguez García… - … Research M, 72, 2018 - digibuo.uniovi.es
This paper presents an extension and update of a theoretical procedure developed by the
authors for the determination of the electromagnetic waves scattering at interfaces between …

Liquid Crystal Clad Polymer Waveguide based Electro-Optic Attenuator

R Panchal, A Sinha - 2021 26th Microoptics Conference (MOC), 2021 - ieeexplore.ieee.org
In the proposed work, we fabricated a liquid crystal cladding waveguide-based variable
optical attenuator. The waveguide is realized using a negative photoresist (AZ15nXT) core …

Engineering the dispersion properties of multilayered periodic segmented waveguides and nanowire waveguides

AJRF de Oliveira, VF Rodriguez-Esquerre… - Optical …, 2019 - spiedigitallibrary.org
We proposed and systematically analyzed the propagation properties of periodic segmented
waveguides and nanowire waveguides where the segments and nanowires have been …

Optical properties of liquid crystal periodically segmented waveguides

AJRF de Oliveira… - … , Properties, Optics, Thin …, 2019 - spiedigitallibrary.org
We propose electrically tunable periodically segmented waveguides (PSW) using liquid
crystals in their structure. Duty cycles are varied showing that light diffracts and refocuses …

Optical Switch Based on Nematic Liquid Crystal Core Waveguide

M Sharma, MR Shenoy, A Sinha - 2017 IEEE Workshop on …, 2017 - ieeexplore.ieee.org
$1\times 2$ Optical Switch Based on Nematic Liquid Crystal Core Waveguide Page 1 1 × 2 Optical
Switch Based on Nematic Liquid Crystal Core Waveguide Mukesh Sharma, MR Shenoy, Aloka …