Results 41 to 50 of about 3,038 (111)

Design and verification of an umbrella shaped narrow band - UWB antenna pair for MIMO applications using characteristic mode analysis

open access: yese-Prime: Advances in Electrical Engineering, Electronics and Energy
Using characteristic mode analysis (CMA), a pair of ultra-wideband (UWB) and narrow band antennas is made. The Multiple Input Multiple Output (MIMO) configuration incorporates a circular monopole to attain UWB functionality, while an umbrella-shaped ...
Chandra Suresh Ankireddy   +2 more
doaj   +1 more source

Hierarchical organization in liquid crystal-in-liquid crystal emulsions [PDF]

open access: yesSoft Matter, 2014
In emulsions formed from two immiscible liquid crystals, the orientations of the liquid crystals are coupled.
Peter C, Mushenheim, Nicholas L, Abbott
openaire   +2 more sources

Tuning the Electrical Resistivity of Molecular Liquid Crystals for Electro-Optical Devices

open access: yesEngineering Proceedings
Modern applications of molecular liquid crystals span from high-resolution displays for augmented and virtual reality to miniature tunable lasers, reconfigurable microwave devices for space exploration and communication, and tunable electro-optical ...
Michael Gammon   +5 more
doaj   +1 more source

Supramolecular Arrangement and Conformational and Dynamic Properties of Chiral Smectic Liquid Crystals Obtained through Nuclear Magnetic Resonance: A Brief Review

open access: yesCrystals
Ferroelectric and antiferroelectric smectic liquid crystalline (LC) phases are still at the center of investigations and interests for both their fundamental properties and variety of technological applications.
Valentina Domenici
doaj   +1 more source

Observing growth of metallic crystals inside liquid metal solvents

open access: yesNature Communications
Liquid metals are promising unconventional solvents for dissolving metals and growing their crystals. However, how the crystals grow within these metallic solvents cannot be observed easily due to the opacity of liquid metals.
Moonika S. Widjajana   +17 more
doaj   +1 more source

Fifty Years of Chemists’ Activity in Studies on Liquid Crystal Materials in Poland [PDF]

open access: yesMilitary Technology and Science
The activities of seven Polish chemical teams in the synthesis of liquid crystals (LCs) are described: Military University ofTechnology (MUT), University of Siedlce (UwS), Warsaw University of Life Sciences (SGGW), University of Warsaw (UW), Universityof
Roman Dąbrowski
doaj   +1 more source

Impact of titanium dioxide nanoparticles on purification and contamination of nematic liquid crystals

open access: yesBeilstein Journal of Nanotechnology, 2017
We have investigated the impact of titanium dioxide nanoparticles on the ionic contamination of liquid crystals. Nematic liquid crystals with high and low initial ionic contamination have been examined.
Dmitrii Pavlovich Shcherbinin   +1 more
doaj   +1 more source

Narrow Linewidth and Temperature Insensitive Blue Phase Liquid Crystal Films

open access: yesIEEE Photonics Journal, 2018
Blue phase liquid crystal films are quite useful in reflective displays, flexible photonic devices, and optical sensors. However, the effects of refractive index properties of refilled liquid crystals and environment temperature on reflection properties ...
Xiao Wan Xu   +3 more
doaj   +1 more source

Applications of Biomaterials to Liquid Crystals

open access: yesMolecules, 2013
Nowadays, chemically synthesized proteins and peptides are attractive building blocks and have potential in many important applications as biomaterials. In this review, applications of biomaterials to thermotropic liquid crystals are discussed.
Kengo Sakaguchi   +4 more
doaj   +1 more source

Nanomaterials in Liquid Crystals

open access: yesNanomaterials, 2018
n ...
Ingo Dierking
doaj   +1 more source

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