Electrically responsive photonic crystals: a review

L Nucara, F Greco, V Mattoli - Journal of Materials Chemistry C, 2015 - pubs.rsc.org
Tunable photonic crystals (TPCs) represent an important class of intelligent materials, which
can be used as optically active components and as functional technology to change an …

Evaluating liquid crystal properties for use in terahertz devices

H Park, EPJ Parrott, F Fan, M Lim, H Han… - Optics express, 2012 - opg.optica.org
Despite the wide application of liquid crystals (LCs) in the visible frequency range, their
properties in the terahertz range have not yet been extensively investigated. In this paper we …

Mesoporous chochleate particles doped liquid crystal as normally transparent smart window

N Huseen, ZMA Judeh, I Abdulhalim - Microporous and Mesoporous …, 2024 - Elsevier
A composite layer of homogeneously aligned liquid crystal (LC) doped with nano or
mesoporous microparticles (NMPs) has been shown to act as normally opaque smart …

Stimuli-responsive photonic crystals

L Moscardi, G Lanzani, GM Paternò, F Scotognella - Applied Sciences, 2021 - mdpi.com
Recently, tunable photonic crystals (PhCs) have received great research interest, thanks to
the wide range of applications in which they can be employed, such as light emission and …

Low-voltage tuning in a nanoparticle/liquid crystal photonic structure

L Criante, F Scotognella - The Journal of Physical Chemistry C, 2012 - ACS Publications
In this study, we propose the fabrication and characterization of nanoparticle based
multilayer photonic crystals infiltrated with a nematic liquid crystal. We show a very simple …

Liquid-crystal spin-VCSEL with electro-optically controllable birefringence

K Panajotov, M Petrov, Y Marinov - Photonics, 2023 - mdpi.com
We suggest a new construction of spin-VCSEL with an embedded nematic liquid crystal (LC)
in a second cavity. We design such a coupled-cavity LC-VCSEL and develop a procedure …

Electrically switchable polymer membranes with photo-aligned nematic structures for photonic applications

AV Dubtsov, S Harkai, DV Shmeliova, SV Pasechnik… - Optical Materials, 2020 - Elsevier
Composite materials containing liquid crystalline microstructures, providing fast stimuli
responsive variations of birefringence at low consumption power, have great potential …

Optically controlled transmission of porous polyethylene terephthalate films filled with nematic liquid crystal

D Semerenko, D Shmeliova, S Pasechnik… - Optics Letters, 2010 - opg.optica.org
We investigated the influence of blue light (λ= 450nm) on the optical properties of porous
polyethylene terephthalate (PET) films filled with a nematic liquid crystal (E7). In …

Infiltration of E7 liquid crystal in a nanoparticle-based multilayer photonic crystal: fabrication and electro-optical characterization

L Criante, F Scotognella - Molecular Crystals and Liquid Crystals, 2013 - Taylor & Francis
In this study, we propose the fabrication and the electro-optical characterization of
nanoparticle-based multilayer photonic crystals infiltrated with a nematic liquid crystal. Two …

Planar polar liquid crystalline alignment in nanostructured porous silicon one-dimensional photonic crystals

S Mor, V Torres-Costa, RJ Martín-Palma… - Applied Physics …, 2010 - pubs.aip.org
The ability of liquid crystals (LCs) to flow and fill nanopores assists in using them for
infiltration into porous nanophotonic structures such as nanostructured porous silicon …