Results 31 to 40 of about 261,609 (265)
The Freedericksz Transition in a Spatially Varying Magnetic Field
Much is known about the Freedericksz transition induced by uniform electric and magnetic fields in nematic liquid crystals. In this work, we are interested in the effects of a spatially varying field on the transition. Specifically, we study the director
Tianyi Guo +2 more
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Liquid crystals are aggregates of individual molecules due to moderate intermolecular interactions, which are roughly divided into lyotropic liquid crystals and thermotropic liquid crystals [...]
Shoichi Ishihara, Sadahito Uto
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Designs of Plasmonic Metamasks for Photopatterning Molecular Orientations in Liquid Crystals
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
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Ferroelectric liquid crystals [PDF]
A general symmetry argument is presented, and experiments on newly synthesized p-decyloxybenzylidene p'-amino 2-methyl butyl cinnamate are described, demonstrating that chiral smectic C and H liquid crystals are ferroelectric. Some of the properties of this new class of ferro-electrics are discussed.
Meyer, R.B. +3 more
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Liquid crystal elastomer coatings with programmed response of surface profile
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
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Author Correction: Liquid crystal elastomer coatings with programmed response of surface profile
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
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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
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Liquid Crystals as Organogelators: Liquid Crystals Gelled Organic Liquids
Gelation tests of rod like liquid crystals (LCs), columnar LCs, and cholesteric LCs rod-like have been employed. 4-Cyanophenyl 4-n-alkoxybenzoates, 4-cyano-4’-alkoxybiphenyls, 4,4’-dialkanoyloxybiphenyls, azoxybenzene derivatives, 2,3,6,7,10,11-hexaalkoxytriphenylenes, and cholesteryl esters, except for cholesteryl alkyl carbonates and cholesteryl ...
KUBO, Kanji +2 more
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3D printing of novel and smart materials has received considerable attention due to its applications within biological and medical fields, mostly as they can be used to print complex architectures and particular designs.
Marianne E. Prévôt +7 more
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Liquid Crystals in Tribology [PDF]
Two decades ago, the literature dealing with the possible applications of low molar mass liquid crystals, also called monomer liquid crystals (MLCs), only included about 50 references. Today, thousands of papers, conference reports, books or book chapters and patents refer to the study and applications of MLCs as lubricants and lubricant additives and ...
Carrión, Francisco-José +4 more
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