Results 11 to 20 of about 279,117 (297)
Orientation of liquid crystalline materials by using carbon nanotubes [PDF]
The solution of some problems, where the initial black field is necessary for the regime of light transmission through the electrooptical organic nematic liquid crystal structures has been considered via a homeotropic alignment of liquid crystal ...
Kamanina N.V. +2 more
doaj +4 more sources
Electro-optical Simulation of a-Si Thin-Film-Transistor Liquid Crystal Display Pixels [PDF]
An analysis of an amorphous silicon (a-Si) thin-film-transistor liquid-crystal display (TFT-LCD) pixel is presented. The electro-optical model combines the electrical properties of the switching element and the optical performance of a twisted nematic ...
Otón, José M. +3 more
core +3 more sources
Observation of accelerating parabolic beams [PDF]
We report the first observation of accelerating parabolic beams. These accelerating parabolic beams are similar to the Airy beams because they exhibit the unusual ability to remain diffraction-free while having a quadratic transverse shift during ...
Bandres, Miguel A. +3 more
core +1 more source
Local order and orientational correlations in liquid and crystalline phases of carbon tetrabromide from neutron powder diffraction measurements [PDF]
The liquid, plastic crystalline and ordered crystalline phases of CBr$_4$ were studied using neutron powder diffraction. The measured total scattering differential cross-sections were modelled by Reverse Monte Carlo simulation techniques (RMC++ and ...
D. Hohlwein, L. Pusztai, L. Temleitner
core +2 more sources
Photo-Aligned Ferroelectric Liquid Crystal Devices with Novel Electro-Optic Characteristics
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
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
Poincaré-sphere representation of phase-mostly twisted nematic liquid crystal spatial light modulators [PDF]
We establish necessary conditions in order to design a phase-only wave front modulation system from a liquid crystal display. These conditions determine the dependence of the polarization state of the light emerging from the display on the addressing ...
Clemente Pesudo, Pedro Javier +4 more
core +2 more sources
Director dynamics in liquid-crystal physical gels [PDF]
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
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
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

