Articles with "nematic liquid" as a keyword



Locking Metastable Topological Domains in Nematic Liquid Crystal Pi Cells

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Published in 2025 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202512550

Abstract: The problem of stabilizing and switching between transient states in a Pi cell has long challenged the liquid crystal display industry. Here, distinct topological domain regions within nematic liquid crystal (LC) pi‐cells are manipulated by… read more here.

Keywords: crystal; locking metastable; liquid crystal; crystal cells ... See more keywords

Interface‐Engineered Polar Topological Domains in Ferroelectric Nematic Liquid Crystals

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Published in 2025 at "Advanced Materials"

DOI: 10.1002/adma.202501395

Abstract: Polar topological domains, distinguished by their inherent topological protection and diverse optoelectronic functionalities, have recently attracted significant interest across scientific disciplines. However, the realization of these structures in inorganic materials is often impeded by crystal… read more here.

Keywords: liquid crystals; ferroelectric nematic; topological domains; polar topological ... See more keywords

Color Tuning in Ferroelectric Nematic Liquid Crystals using Triptycene/Hydrazone Chiral Photoswitches

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Published in 2025 at "Advanced Materials"

DOI: 10.1002/adma.202509125

Abstract: The development of light‐tunable ferroelectric nematic liquid crystals (NFLCs) will allow for the multi‐stimuli control over the properties of this newly discovered LC phase. Here on the development of photoresponsive chiral ferroelectric nematic liquid crystals… read more here.

Keywords: liquid crystals; hydrazone; ferroelectric nematic; nematic liquid ... See more keywords

Symmetry Breaking and Restoration in the Ginzburg–Landau Model of Nematic Liquid Crystals

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Published in 2018 at "Journal of Nonlinear Science"

DOI: 10.1007/s00332-018-9442-5

Abstract: In this paper we study qualitative properties of global minimizers of the Ginzburg–Landau energy which describes light–matter interaction in the theory of nematic liquid crystals near the Fréedericksz transition. This model depends on two parameters:… read more here.

Keywords: nematic liquid; ginzburg landau; liquid crystals; model ... See more keywords

Stationary Shear Flows of Nematic Liquid Crystals: A Comprehensive Study via Ericksen–Leslie Model

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Published in 2021 at "Journal of Dynamics and Differential Equations"

DOI: 10.1007/s10884-021-09958-4

Abstract: We apply the Ericksen–Leslie dynamic model to investigate stationary solutions of planar shear flows for nematic liquid crystals. Nematic material is extremely rich and involves several parameters to characterize the basic local properties. The Ericksen–Leslie… read more here.

Keywords: leslie model; liquid crystals; ericksen leslie; flows nematic ... See more keywords

Controlled optical photonic crystal AND gate using nematic liquid crystal layers

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Published in 2017 at "Optical and Quantum Electronics"

DOI: 10.1007/s11082-016-0852-z

Abstract: Two optical AND gates built in 2D photonic crystal (PhC) platform have been proposed and numerically simulated using 2D finite element method (FEM). The suggested logic gates consist of five PhC waveguides and silicon annular… read more here.

Keywords: nematic liquid; gate; photonic crystal; liquid crystal ... See more keywords
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Controllable random lasers based on two-dimensional random gain systems with nematic liquid crystals

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Published in 2021 at "Indian Journal of Physics"

DOI: 10.1007/s12648-021-02109-x

Abstract: Controllable random lasers based on two-dimensional (2D) random gain systems with nematic liquid crystals are investigated by using the finite-difference time-domain (FDTD) methods. The dependence of random lasers on the scattering strength of nematic liquid… read more here.

Keywords: lasers based; controllable random; liquid crystals; nematic liquid ... See more keywords

Optical sensor platform based on cellulose nanocrystals (CNC) - 4'-(hexyloxy)-4-biphenylcarbonitrile (HOBC) bi-phase nematic liquid crystal composite films.

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Published in 2017 at "Carbohydrate polymers"

DOI: 10.1016/j.carbpol.2017.03.078

Abstract: The preparation of composite materials has gained tremendous attention due to the potential synergy of the combined materials. Here we fabricate novel thermal/electrical responsive photonic composite films combining cellulose nanocrystals (CNC) with a low molecular… read more here.

Keywords: nematic liquid; microscopy; composite films; nanocrystals cnc ... See more keywords

Control of nonlinear refractive index of AuNPs doped with nematic liquid crystal under external electric field

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Published in 2019 at "Optik"

DOI: 10.1016/j.ijleo.2019.163299

Abstract: Abstract The nonlinear refractive index of gold nanoparticles (Au NPs) doped with nematic liquid crystal (NLC) is determined using Z-scan technique. The Au NPs were synthesized by laser ablation (Nd: YAG laser at 1064 nm)… read more here.

Keywords: liquid crystal; nematic liquid; nonlinear refractive; refractive index ... See more keywords

Global well-posedness and decay of smooth solutions to the non-isothermal model for compressible nematic liquid crystals

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Published in 2017 at "Journal of Differential Equations"

DOI: 10.1016/j.jde.2016.10.015

Abstract: Abstract The Cauchy problem for the three-dimensional non-isothermal model for compressible nematic liquid crystals is considered. Existence of global-in-time smooth solutions is established provided that the initial datum is close to a steady state (… read more here.

Keywords: nematic liquid; non isothermal; model compressible; isothermal model ... See more keywords
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Time decay rate of global strong solutions to nematic liquid crystal flows in R+3

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Published in 2019 at "Journal of Differential Equations"

DOI: 10.1016/j.jde.2019.02.021

Abstract: In this paper, we obtain optimal time-decay rates in $L^r(\mathbb R^3_+)$ for $r\ge 1$ of global strong solutions to the nematic liquid crystal flows in $\mathbb R^3_+$, provided the initial data has small $L^3(\mathbb R^3_+)$-norm. read more here.

Keywords: nematic liquid; global strong; time decay; liquid crystal ... See more keywords