Light-induced Fredericks transition in the nematic liquid crystal cell with plasmonic nanoparticles at a cell bounding substrate

AI Lesiuk, MF Ledney, VY Reshetnyak - Physical Review E, 2022 - APS
The paper presents a theoretical description of the light-induced nematic liquid crystal
reorientation in a cell with gold nanoparticles deposited on the surface of one of bounding …

[HTML][HTML] Optical control of plasmonic heating effects using reversible photo-alignment of nematic liquid crystals

G Palermo, U Cataldi, L De Sio, T Bürgi… - Applied Physics …, 2016 - pubs.aip.org
We demonstrate and characterize an optical control of the plasmonic heat delivered by a
monolayer substrate of gold nanoparticles, obtained by modulating the effective refractive …

Thermal and electric field effects on the nonlinear optical response of a cyanobiphenyl liquid crystal doped with carbon dots

PS Terceiro, RGS de Oliveira, RT Alves… - Journal of Molecular …, 2024 - Elsevier
The present study is devoted to the investigation of the nonlinear optical response of a
cyanobiphenyl liquid crystal (8CB) doped with carbon dots derived from dansyl chloride (CD …

Dynamic optical properties of gold nanoparticles/cholesteric liquid crystal arrays

L De Sio, U Cataldi, A Guglielmelli, T Bürgi… - MRS …, 2018 - cambridge.org
A thermoresponsive large-area plasmonic architecture, made from randomly distributed gold
nanoparticles (GNPs) located at the substrate interface of a cholesteric liquid crystal (CLC) …

Multiscale models of metallic particles in nematic liquid crystals

TP Bennett, G D'Alessandro, KR Daly - SIAM Journal on Applied Mathematics, 2018 - SIAM
In this paper we use the method of homogenization to derive a set of approximate equations
which describe a nematic liquid crystal colloid in which the dopants are freely rotating …

Plasmonic photoheating of gold nanorods in thermo-responsive chiral liquid crystals

L De Sio, T Placido, R Comparelli, ML Curri… - Journal of …, 2016 - iopscience.iop.org
We report on the thermo-optical properties of gold nanorods (GNRs) dispersed in a
thermotropic cholesteric liquid crystal (CLC). We have characterized the CLC reflection band …

Temperature dependence of the nonlinear optical response of smectic liquid crystals containing gold nanorods

RS Silva, PB De Melo, L Omena, AM Nunes… - Physical Review E, 2017 - APS
The present study is devoted to the investigation of the nonlinear optical properties of a
smectic liquid crystal doped with gold nanorods. Using the Z-scan technique, we investigate …

Determination of NLC refractive index dispersion in wavelength and temperature for plasmonic applications

L Pezzi, G Palermo, C Umeton… - Molecular Crystals and …, 2017 - Taylor & Francis
Nematic liquid crystals (NLCs) have proved to be good surrounding materials to investigate
variations of physical properties produced by plasmonic resonance in metallic nanoparticles …

Effects of an external electric field on the nonlinear optical absorption of smectic liquid crystals containing gold nanorods

RS Silva, L Omena, AM Nunes… - … Crystals and Liquid …, 2017 - Taylor & Francis
The present manuscript is devoted to the study of the nonlinear optical absorption of a
smectic liquid crystal doped with gold nanorods in the presence of an external electric field …

Efeitos da adição de nanopartículas sobre as propriedades ópticas de cristais líquidos

RS Silva - 2022 - repositorio.ufal.br
O presente estudo é dedicado à investigação das propriedades ópticas não lineares de um
cristal líquido dopado com nanobastões de ouro e a influência das nanopartículas de …