Results 31 to 40 of about 7,138,349 (365)

Fluctuation-induced Non-equilibrium Transition in a Liquid-Crystal Metastable System [PDF]

open access: yesPhysica A 391 (5), 1952-1962 (2012), 2010
The research herein studies the Langevin dynamics allowing for an exchange of energy between liquid crystals and the thermal environment. This dynamics leads to fluctuation and dissipation behaviors in the motions of liquid crystals, and therefore drives the system toward non-equilibrium evolutional processes.
arxiv   +1 more source

Dynamic Beam Switching by Liquid Crystal Tunable Dielectric Metasurfaces

open access: yes, 2018
Dynamic steering of laser beams by ultrathin optical metasurfaces is a significant research advance for possible applications in remote ranging and sensing.
A. Komar   +6 more
semanticscholar   +1 more source

Designs of Plasmonic Metamasks for Photopatterning Molecular Orientations in Liquid Crystals

open access: yesCrystals, 2016
Aligning liquid crystal (LC) molecules into spatially non-uniform orientation patterns is central to the functionalities of many emerging LC devices. Recently, we developed a new projection photopatterning technique by using plasmonic metamasks (PMMs ...
Yubing Guo   +6 more
doaj   +1 more source

Author Correction: Liquid crystal elastomer coatings with programmed response of surface profile

open access: yesNature Communications, 2018
The original version of this Article contained errors in Figs. 1a, 2a, 3a, and 4b, in which the units on the scale bars incorrectly read ‘µm’ rather than the correct ‘nm.’ This has been corrected in both the PDF and HTML versions of the Article.
Greta Babakhanova   +7 more
doaj   +1 more source

Liquid crystal elastomer coatings with programmed response of surface profile

open access: yesNature Communications, 2018
Liquid crystal elastomers are anisotropic rubbers which can be actuated by an external trigger. Here the authors develop elastomer coatings with pre-patterned molecular orientation that induces deterministic topography changes in response to changes in ...
Greta Babakhanova   +7 more
doaj   +1 more source

Study of polymer dispersed liquid crystal film based on amphiphilic polymer matrix

open access: yesArabian Journal of Chemistry, 2017
Polymer dispersed liquid crystal (PDLC) films’ morphologies and electro-optical properties have been mostly investigated on the method of polymerization, rate of reaction, the relative amount, characteristic, and temperature of the LC/monomer mixtures ...
Farzana Ahmad   +2 more
doaj   +1 more source

How a Supercooled Liquid Borrows Structure from the Crystal [PDF]

open access: yes, 2020
Using computer simulations, we establish that the structure of a supercooled binary atomic liquid mixture consists of common neighbour structures similar to those found in the equilibrium crystal phase, a Laves structure. Despite the large accumulation of crystal-like structure, we establish that the supercooled liquid represents a true metastable ...
arxiv   +1 more source

ZnO1−xSx Nanosphere in Ferroelectric Liquid Crystal Matrix: The Effect of Aggregation and Defects on the Dielectric and Electro-Optical Properties

open access: yesAdvances in Condensed Matter Physics, 2013
High concentration (5 wt %) of ZnO1−xSx nanosphere (NS) has been dispersed in the ferroelectric liquid crystal (FLC) to analyze the effect of high dopant concentration in the FLC matrix. The FLC molecules actively interact with the NS. The presence of NS
Dharmendra Pratap Singh   +2 more
doaj   +1 more source

Negative Dielectric Anisotropy Liquid Crystal with Improved Photo-Stability, Anti-Flicker, and Transmittance for 8K Display Applications

open access: yesMolecules, 2022
Video systems such as 8K displays can provide a strong sense of presence and reality due to their extremely high resolution and wide field of view. However, high-resolution displays generally suffer from reduced transmittance, which requires the use of ...
Haiguang Chen   +5 more
doaj   +1 more source

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