Results 111 to 120 of about 222,730 (268)
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
core
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
core
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
core
Choline chloride (ChCl) additive enables dynamic interface engineering in Zn‐I2 batteries by forming hydrophobic polyiodide complexes and a Zn‐stabilizing Ch+‐rich layer under electric field modulation. This dual‐function strategy suppresses iodine hydrolysis and dendrite formation, while optimizing Zn2+ solvation and transport for high‐efficiency ...
Xiaoyu Bi +16 more
wiley +1 more source
This paper was presented at the 2nd Micro and Nano Flows Conference (MNF2009), which was held at Brunel University, West London, UK. The conference was organised by Brunel University and supported by the Institution of Mechanical Engineers, IPEM, the ...
Zu, Y +2 more
core
Ultrasmall High‐Entropy Materials: Nanoscale Effects, Synthesis, and Mechanistic Insights
This review article focuses on sub‐10 nm high‐entropy materials that combine nanoscale design with complex compositions for next‐generation applications. ABSTRACT Ultrasmall high‐entropy nanomaterials (USHENMs, <10 nm) merge multicomponent chemistry with size‐dependent effects, forming a distinct class of materials with unprecedented properties.
Yueyue He +5 more
wiley +1 more source
In recent years, hollow fiber based liquid-liquid-liquid micro-extraction (HF-LLLME) [1] has been widely studied due to its higher enrichment factor, excellent ability of clean-up, and lower consumption of organic solvent.
沈铮, 关亚风, 吴倩, 吴大朋
core

