Results 31 to 40 of about 3,038 (111)

Peculiarities in the Director Reorientation and the NMR Spectra Evolution in a Nematic Liquid Crystals under the Effect of Crossed Electric and Magnetic Fields

open access: yesCrystals, 2019
The illustrative description of the field-induced peculiarities of the director reorientation in the microsized nematic volumes under the effect of crossed magnetic B and electric E fields have been proposed.
Alex V. Zakharov, Izabela Sliwa
doaj   +1 more source

Phase Behavior and Ionic Conductivity of Blended, Ion-Condensed Electrolytes with Ordered Morphologies

open access: yesApplied Sciences, 2022
In this study, the amphiphilic salt lithium trifluoromethanesulfonylimide octadecane (C18LiTFSI) was used as a basis to investigate the effects of anion density and cation coordination sites within blended electrolytes with strong ionic aggregation ...
Hannah Collins   +3 more
doaj   +1 more source

Nanomaterials in Liquid Crystals as Ion-Generating and Ion-Capturing Objects

open access: yesCrystals, 2018
The majority of tunable liquid crystal devices are driven by electric fields. The performance of such devices can be altered by the presence of small amounts of ions in liquid crystals.
Yuriy Garbovskiy
doaj   +1 more source

CMA based optimization of a conformal multiband slotted monopole antenna

open access: yesDiscover Electronics
This paper presents the design and analysis of an multiband uniform metasurface antenna. The proposed metasurface comprises a three-by-three array of identical circular radiating elements with cross-slot configurations. Characteristic Mode Analysis (CMA)
Rekha Vutukuri Sarvani Duti   +7 more
doaj   +1 more source

Nano-Objects and Ions in Liquid Crystals: Ion Trapping Effect and Related Phenomena

open access: yesCrystals, 2015
The presence of ions in liquid crystals is one of the grand challenges that hinder the application of liquid crystals in various devices, which include advanced 3-D and flexible displays, tunable lenses, etc.
Yuriy Garbovskiy, Iryna Glushchenko
doaj   +1 more source

Cubic and hexagonal liquid crystals as drug carriers for the transdermal delivery of triptolide

open access: yesDrug Delivery, 2019
The purpose of this study was to develop and evaluate triptolide-loaded cubic and hexagonal liquid crystals for transdermal drug delivery systems (TDDSs).
Qian-Qian Shan   +4 more
doaj   +1 more source

Extraction of individual Pockels coefficients of thin films via interferometric reflection measurements

open access: yesJPhys Photonics
Ferroelectric thin films integrated on passive photonic platforms offer ways to achieve functionalities that are otherwise impossible or inefficient, such as electro-optic (EO) modulation, acousto-optic modulation or optical nonlinear conversion ...
Kobe De Geest   +5 more
doaj   +1 more source

Flüssigkristalle und ihre Anwendungen

open access: yesCHIMIA, 1977
Liquid Crystals are Compounds whose molecules assume an order which lie intermediate between the almost perfect long-range order found in solid crystals and the statistical long-range disorder of an isotropic liquid.
Maged A. Osman
doaj   +1 more source

Novel Trends in Lyotropic Liquid Crystals

open access: yesCrystals, 2020
We introduce and shortly summarize a variety of more recent aspects of lyotropic liquid crystals (LLCs), which have drawn the attention of the liquid crystal and soft matter community and have recently led to an increasing number of groups studying this ...
Ingo Dierking   +1 more
doaj   +1 more source

Photothermal Transport for Guiding Nanoparticles Through the Vitreous Humor

open access: yesAdvanced Science
Visual impairments affect over 2.2 billion people worldwide, yet delivering drugs to the posterior segment of the eye, including the retina, remains a major challenge. Intravitreal injection, the standard administration route, often results in suboptimal
Léa Guerassimoff   +9 more
doaj   +1 more source

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