Results 21 to 30 of about 1,768,328 (299)

On the Analogy between Electrolytes and Ion-Generating Nanomaterials in Liquid Crystals

open access: yesNanomaterials, 2020
Nanomaterials in liquid crystals are a hot topic of contemporary liquid crystal research. An understanding of the possible effects of nanodopants on the properties of liquid crystals is critical for the development of novel mesogenic materials with ...
Yuriy Garbovskiy
doaj   +1 more source

Evaluating the Concentration of Ions in Liquid Crystal Cells: Hidden Factors and Useful Techniques

open access: yesProceedings, 2021
Many liquid crystal devices are driven by electric fields. Ions, typically present in molecular liquid crystal materials in minute quantities, can compromise the performance of mesogenic materials (in the simplest case, through a well-known screening ...
Yuriy Garbovskiy
doaj   +1 more source

Comparative assessment of Al2O3, CuO, and Al2O3-CuO Co-doping on the structural, optical, thermal, mechanical, and gamma-ray shielding properties of Bi2O3-B2O3-K2O glass system

open access: yesNext Materials
This study compares the impact of Al2O3, CuO, and Al2O3-CuO co-doping on the structural, optical, thermal, mechanical, and gamma (γ)-ray shielding properties of the B2O3-Bi2O3-K2O (BBK) glass system.
Abely E. Mwakuna   +3 more
doaj   +1 more source

Liquid Crystal-Tuned Planar Optics in Terahertz Range

open access: yesApplied Sciences, 2023
Recently, terahertz waves of higher frequencies compared to microwave and radio frequency have shown great potential in radar detection and high-speed wireless communication. To spatially control the wavefront of terahertz beams, various novel components,
Hongguan Yu   +4 more
doaj   +1 more source

A perspective on the Langmuir adsorption model applied to molecular liquid crystals containing ions and nanoparticles

open access: yesFrontiers in Soft Matter, 2022
Electrical properties of molecular liquid crystals doped with nanomaterials have been extensively studied over the past two decades. In general, nanoparticles in liquid crystals can play a dual role acting as either ion capturing agents or ion generating
Yuriy Garbovskiy
doaj   +1 more source

Transmissive Multilayer Geometric Phase Gratings Using Water-Soluble Alignment Material

open access: yesCrystals
Multilayer liquid crystal devices can offer enhanced optical functionalities for augmented reality and photonic applications, but fabrication remains severely limited by solvent incompatibility between photoalignment materials and underlying polymerized ...
Fatemeh Abbasi   +3 more
doaj   +1 more source

ON LIQUID CRYSTALS AND LIQUID CRYSTAL DISPERSIONS

open access: yesAnnals of the Academy of Romanian Scientists Series on Physics and Chemistry, 2022
This short review paper presents some important aspects ofliquid crystal and liquid crystal composites. Preparation methods ofpolymer dispersed liquid crystalfdms (PDLC), the obtained structure and their main application as light valve are shown. In the last decade, the field has experienced a sharp revitalization, due to nanodoping, which results in ...
Doina MĂNĂILĂ-MAXIMEAN   +1 more
openaire   +1 more source

Liquid-crystalline behavior on dumbbell-shaped colloids and the observation of chiral blue phases

open access: yesNature Communications, 2022
Colloidal liquid crystals account for various applications due to the combination of characteristics relevant for liquid crystals and colloids. The authors elaborate the impact of concave geometry on the properties of colloidal liquid crystals for ...
Guangdong Chen   +11 more
doaj   +1 more source

Partial depletion of plasminogen activator inhibitor‐1 decreases subcutaneous fat cell hypertrophy and liver cholesterol in high‐fat‐fed female mice

open access: yesFEBS Letters, EarlyView.
Obesity raises blood levels of PAI‐1, a protein linked to metabolic dysfunction‐associated steatotic liver disease in people with obesity. In female mice fed a high‐fat diet, partially lowering PAI‐1 led to smaller subcutaneous fat cells and lower liver cholesterol, without changing body weight or insulin sensitivity.
Claudia E. Ramirez Bustamante   +10 more
wiley   +1 more source

Chirality amplification by desymmetrization of chiral ligand-capped nanoparticles to nanorods quantified in soft condensed matter

open access: yesNature Communications, 2018
The mechanisms by which molecular chirality is amplified through space and across length scales is of great interest. Here the authors show how gold nanorods covered in chiral dopants are more efficient in transducing chiral information compared to other
Ahlam Nemati   +7 more
doaj   +1 more source

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