Results 111 to 120 of about 222,779 (316)
Experimental and theoretical investigations into the switching of liquid crystal devices
This work addresses the dynamic switching of liquid crystal cells. While static measurements of the permittivity liquid crystal cells are well established, here a novel transient permittivity technique is developed and applied to several liquid ...
Hind, James, Hind, J
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This paper presents a digital microfluidics‐based technique for transferring and reconfiguring soft nanomembranes. Laser‐machined nanothin membranes are picked up, transported, and aligned via tailored surface tension and the actuation of water droplets, enabling the development of flexible electronics, the integration of functional materials on 3D ...
Quang Anh Nguyen +15 more
wiley +1 more source
Gas-Liquid Two-Phase Flow in Up and Down Vertical Pipes [PDF]
Multiphase flows occurring in pipelines with a serpentine configuration is an important phenomenon, which can be encountered in heat exchangers used in a variety of industrial processes.
Almabrok, Almabrok Abushanaf
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Significant nanoscale oxygen diffusion coefficient variations are measured in ferroelectric hafnium zirconium oxide films with grain boundaries and electrode interfaces exhibiting values 104 times larger than the grain cores. Overall coefficients are 10X larger for films prepared with metal nitride electrodes compared to refractory metals. New insights
Liron Shvilberg +6 more
wiley +1 more source
Investigation of flexoelectricity and ionic contamination in nematic liquid crystals
The work presented is a study of nematic liquid crystal physical properties. One of the phenomenon investigated is the bistability or in other words, the ability of the director of the material to rest in different orientations as function of the ...
Trabi, Christophe Lionel, Trabi, CL
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Solution‐processed Cu(bdc) forms prototypical MOF thin films for which a multitude of not fully satisfactory structural models have been suggested. Combining rotating grazing‐incidence diffraction and X‐ray reflectivity on two complementary samples with density‐functional theory, we first discard the previously suggested models and then identify a non ...
Narges Taghizade +7 more
wiley +1 more source
PHYSICAL AND MATHEMATICAL MODEL OF LIQUID AND GAS PHASES EQUILIBRIUM AT CONSTANT PRESSURE
PCEAS is a forecasting molecular thermodynamic model based on the experimental data about pure components pa rameters. It can feature phase equilibrium of mixtures of different materials (liquid solvents; solid salts and polymers); and also allows to ...
Z. N. Esina +2 more
doaj
Mesoblends consist of a nanostructured polymer into which a second polymer is imbibed with a selective solvent. In this work, a solvent‐templatable pentablock terpolymer possessing a sulfonated midblock is modified with a hydrophilic polymer that is photocrosslinked in situ, yielding a hierarchical binetwork.
Kacie M. Wells +3 more
wiley +1 more source
Local stability and a renormalized Newton Method for equilibrium liquid crystal director modeling
We consider the nonlinear systems of equations that result from discretizations of a prototype variational model for the equilibrium director field characterizing the orientational properties of a liquid crystal material.
Gartland, Jr, E.C., Ramage, Alison
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Liquid-liquid Extraction of Copper(II), Cadmium(II), Lead(II) and Zinc(II) from Perchlorate and Tartrate Media by Di-2-methylnonylphosphoric Acid into Heptane [PDF]
The liquid-liquid extraction equilibrium of Cu(II), Cd(II), Pb(II) and Zn(II) from 0.10 M perchlorate medium by di-2-methylnonylphosphoric acid (DMNPA) as an extractant dissolved in heptane has been investigated.
XUE, Min +2 more
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