Results 21 to 30 of about 289,380 (345)

Photo-Aligned Ferroelectric Liquid Crystal Devices with Novel Electro-Optic Characteristics

open access: yesCrystals, 2020
This paper examines different applications of ferroelectric liquid crystal devices based on photo-alignment. Successful application of the photo-alignment technique is considered to be a critical breakthrough.
Vladimir Chigrinov   +2 more
doaj   +1 more source

Human Eye Contrast Sensitivity to Vehicle Displays under Strong Ambient Light

open access: yesCrystals, 2023
Vehicle displays are becoming more integrated into our daily lives. Achieving a premium driving experience demands the display panel to have high-resolution density and sufficient brightness, particularly when exposed to intense ambient light, as direct ...
Yizhou Qian   +7 more
doaj   +1 more source

Director dynamics in liquid-crystal physical gels [PDF]

open access: yes, 2007
Nematic liquid-crystal (LC) elastomers and gels have a rubbery polymer network coupled to the nematic director. While LC elastomers show a single, non-hydrodynamic relaxation mode, dynamic light-scattering studies of self-assembled liquid-crystal gels ...
Kornfield, Julia A.   +4 more
core   +2 more sources

Automatic inspection and classification for thin-film transistor liquid crystal display surface defects based on particle swarm optimization and one-class support vector machine

open access: yesAdvances in Mechanical Engineering, 2016
Thin-film transistor liquid crystal display surface micro-defects are difficult to be detected using traditional threshold or edge detection methods. This article puts forward a non-destructive detection method using particle swarm optimization with one ...
Ang Wu   +3 more
doaj   +1 more source

Effective behavior of nematic elastomer membranes [PDF]

open access: yes, 2015
We derive the effective energy density of thin membranes of liquid crystal elastomers as the Gamma-limit of a widely used bulk model. These membranes can display fine-scale features both due to wrinkling that one expects in thin elastic membranes and due
Bhattacharya, Kaushik   +2 more
core   +2 more sources

The Effect of Chemically Modified Multi-Walled Carbon Nanotubes on the Electro-Optical Properties of a Twisted Nematic Liquid Crystal Display Mode

open access: yesCrystals, 2022
In this study, we have chemically modified multi-walled carbon nanotubes (MWNTs) with different side chains for better dispersion in liquid crystal solutions, and fabricated twisted nematic liquid crystal cells doped with such MWNT derivatives.
Zheng Ma, Yanzi Gao, Hui Cao
doaj   +1 more source

Electro-Optical Switching of Dual-Frequency Nematic Liquid Crystals: Regimes of Thin and Thick Cells

open access: yesCrystals, 2019
Conventional display applications of liquid crystals utilize thin layers of mesogenic materials, typically less than 10 µm. However, emerging non-display applications will require thicker, i.e., greater than 100 µm, layers of liquid crystals ...
Olha Melnyk   +3 more
doaj   +1 more source

Effect of Planar Interfaces on Nucleation in Melting and Crystallization

open access: yesEntropy, 2022
The effect of planar interfaces on nucleation (namely, on the work of critical cluster formation and their shape) is studied both for crystallization and melting. Advancing an approach formulated about 150 years ago by J. W.
Jürn W. P. Schmelzer, Azat O. Tipeev
doaj   +1 more source

Anisotropic wood cellulose-based multifunctional cellulosic hydrogel integrating boronic-ionic dynamics for wearable and structural sensing applications

open access: yesIndustrial Crops and Products
Wood-derived anisotropic cellulosic scaffolds provide a sustainable platform for constructing multifunctional hydrogels for flexible sensing applications.
Wenqi Song   +9 more
doaj   +1 more source

Liquid crystal displays for aircraft engineering [PDF]

open access: yesTekhnologiya i Konstruirovanie v Elektronnoi Apparature, 2009
Operating conditions for liquid-crystal displays of aircraft instruments have been examined. Requirements to engineering of a liquid-crystal display for operation in severe environment have been formulated.
Kovalenko L. F.   +3 more
doaj  

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