[PDF] Top 20 Is styrene planar in liquid phases?
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Is styrene planar in liquid phases?
... solid styrene; freezing a sample of styrene usually leads to ...on styrene, using methods available in the Gaussian suite of ...a planar ground-state structure; moreover, in the same paper, ... See full document
10
Poly(Styrene-Divinyl Benzene)-Based Monolithic Column For High Performance Liquid Chromatography
... performance liquid chromatography (HPLC) is a mature technique, chromatography research continues to make ...stationary phases in capillary columns have attracted increasing attention in liquid ... See full document
5
The application of physicochemical descriptors to the characterisation of liquid and solid phases
... be chromatogrammed several times in order to obtain reliable results. XAD-16 shows quite strong hydrogen-bond interactions, as indicated by a significant a-constant (1.179) and a significant b-constant (0.897). Although ... See full document
271
Simulation study of the phase behavior of a planar Maier-Saupe nematogenic liquid
... ordered phases lack true long-range order and the corresponding order parameters vanish in the ther- modynamic ...this planar nematogenic fluid, especially the influ- ence of the external disorienting field ... See full document
14
Preparation and characterisation of diamond based stationary phases for high performance liquid chromatography
... mobile phases used for elution of model compounds, a strong correlation (R 2 = ...the planar structure of PGC surface is responsible for π-π stacking and for the stronger retention of PAH on Hypercarb ... See full document
206
Computation Of Available Volume (Va) And Intermolecular Free Length (Lf) In 4-Hexyloxybenzylidene)-4’alkoxy Anilines, 6o.Om Schiff’s Compounds
... materials which belong to nO.Om class of compounds. All these compounds are synthesized and Charecterized by using POM and DSC and also the physical properties of liquid crystal compounds Such as Refractive ... See full document
5
Microlenses immersed in nematic liquid crystal with electrically controllable focal length
... The focal length measurements for the lens, as shown in fig. 3, were measured in two ways; directly, as described above and from the fringe analysis, as explained below. Clearly, the lenses are not behaving in accordance ... See full document
6
Interconnect materials enabling IGBT modules to achieve stable short circuit failure behavior
... gas phases. For the simulation case B, the volumes of liquid phase and gas phase within the TSI of 25 µm thick Ag foil are similar to those shown in ...the liquid phase and gas phase within the DA of ... See full document
11
Lattice Boltzmann method for Q tensor nemato dynamics in liquid crystal display devices
... Ferroelectric LCD’s [27] are of the smectic C* phase possessing a chirality perpen dicular to the layers. Molecules posses permanent polarisations proportional to the amount of tilt and for large enough samples no net ... See full document
262
Correction of Terminal Velocity Prediction Model for CO2-Kerosene and Air-Kerosene Systems by Artificial Intelligence
... behaviors in kerosene is shown. According to experimental data, the only difference between the behavior of carbon dioxide and air bubbles is in their speed value. By comparison of experimental data and prediction data ... See full document
7
Electrospun nanofiber sorbents for the pre-concentration of urinary 1-hydroxypyrene
... sodium styrene sulfonate), poly(styrene-co-divinyl ben- zene)] were synthesized, fabricated into nanofibers, and evaluated for their efficiency in selectively extracting ... See full document
10
Investigation of host liquid crystal composition on polymer stabilised blue phase properties
... Keywords: polymer stabilised blue phase liquid crystal, hysteresis, driving voltage, electro-optic effect, switching time... Introduction The blue phases BP of liquid crystals are a set [r] ... See full document
8
Comparison of the Polyethylene and SBS Polymer Modified Bitumen’s Effect – A Case Study
... Polypropylene, Styrene-Butadiene-Styrene, and Polyvinyl Chloride ...and Styrene- Butadiene-Styrene are taken and their effect is studied vis-a-vis against the conventional bitumen with regard ... See full document
6
A study of carbohydrate stationary phases for the separation of enantiomers by high performance liquid chromatography
... Cellulose 2.0g; Avicel, Merck, 12.35 mmols, Note: the number of mmols is calculated based on the assumption the one gluco unit C6H1005 has a molecular weight of 162 previously dried for [r] ... See full document
251
The microwave assisted ionic liquid nanocomposite synthesis: platinum nanoparticles on graphene and the application on hydrogenation of styrene
... of styrene, employing the current nanocomposites Pt/GE, was on the side chain ...of styrene to ...ionic liquid 2-hydroxyethanaminium formate with microwave ... See full document
6
Molecular structure of 1,2-bis(trifluoromethyl)-1,1,2,2-tetramethyldisilane in the gas, liquid, and solid phases : Unusual conformational changes between phases
... differences in measurement technique, structural parameters relating to bond lengths were shorter for the crystalline structure. For example, the Si – Si bond length was 234.66(12) pm compared to the gaseous value of ... See full document
25
Simple Landau Model of the Liquid RII RI Rotator Phases of Alkanes
... [15] E. B. Sirota, D. M. Singer and H. E. King Jr., “Structural Effects of High Pressure Gas on the Rotator Phases of Normal Alkanes,” Journal of Chemical Physics, Vol. 100, No. 2, 1994, pp. 1542-1551. ... See full document
5
Effect of Two Liquid Phases on the Separation Efficiency of Distillation Columns
... Lao and Taylor (1994) [10] reviewed the literature on the separation efficiency of distillation columns involv- ing three-phase systems, and cite several sources which give rise to their finding that the conclusions ... See full document
8
Liquid-liquid two phase flow and solvent extraction in the squeezing regime with on-chip separation of phases
... noted however, that the parabolic velocity profile results in an axial dispersion known as ‘Taylor dispersion’ [8]. This may be restricted by confining the sample with menisci as interfaces [4]: injecting two immiscible ... See full document
55
Variational Studies of Exotic Bose Liquid, Spin Liquid, and Magnetic Phases
... In this thesis, we study a pure ring-exchange model on the square lattice with the ob- jective of realizing the exciton Bose liquid (EBL) phase first proposed by Paramekanti, Balents and Fisher. The EBL is an ... See full document
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