Big Chemical Encyclopedia

Chemical substances, components, reactions, process design ...

Articles Figures Tables About

Phase transition effect

Figure 8. (A) Schematic representation of the shape of the function f(rt). The arrows represent the first order like phase transition effect. The two straight lines are f(tt) = 17.5tt + 20.0 and f(n) = O.Olrc, respectively. (B) Schematic representation of the relationship between the surface pressure (ji) and the effective concentration of surfactant at the air/water interface (T f). The solid and dashed lines represent the expected and ideal relationships, respectively. Figure 8. (A) Schematic representation of the shape of the function f(rt). The arrows represent the first order like phase transition effect. The two straight lines are f(tt) = 17.5tt + 20.0 and f(n) = O.Olrc, respectively. (B) Schematic representation of the relationship between the surface pressure (ji) and the effective concentration of surfactant at the air/water interface (T f). The solid and dashed lines represent the expected and ideal relationships, respectively.
Vesicles characterization of the bilayer microviscosity, order parameters phase transition effect of additives internal pH permeability... [Pg.12]

Also for KAlSigOg, it is convenient to account for phase transition effects... [Pg.357]

In recent years, it was reported that significant differences in specific heat, magnetization, and laser Raman spectroscopic properties between d- and /-alanine single crystals may be related to WNC and phase transition effects [136]. However, these results may originate from certain impurities incorporated in the crystals due to the lack of reproducibility which is carefully made by the other independent research groups [137]. [Pg.182]

C.K. Saw, Kinetics of HMX and Phase Transitions Effects of Grain Size at Elevated Temperature , to appear in Proceedings of the 12th International Detonation Symposium August 11-16,2002 San Diego, CA. [Pg.325]

Stezowski, J. Phase transition effects a crystallographic characterization of the temperature dependency of the crystal structure of the 1 1 charge transfer complex between anthracene and tetracyanobenzene in the temperature range 297 to 119 K. J. Chem. Phys. 73, 538-547 (1980). [Pg.571]

Otherwise a slow transition from a mobile to a non-mobile state occurred below 0°C. This can be explained by super-cooling and slow-freezing or an apparent phase transition effect. (Depending on the validity and applicability of the model, this difference in freezing behavior could be used as a quick diagnostic tool to determine whether a membrane is suitable for desalination or not). At low coverages (2 layers), the water behaved very similarly on both pore-size glasses. For example T1/T2, f profiles and t. were all similar. ... [Pg.341]

Cholesteric liquid crystals show many electro-optic effects. Among them the cholesteric-nematic phase transition effect is the most interesting one which was addressed in the early part of this chapter. Others are the square grid effect, storage effects and color effects, etc. [Pg.317]

Amorphous phase transition effects Dynamic mechanical analysis (DMA) on both a cold (20°C) compressed powder sample and a compression moulded (240°C) sheet sample was used to investigate the relaxation processes i.e. especially the glass-rubber transition, of the amorphous phase of PK terpolymer. [Pg.312]

To study the PBG properties of synthesized composites, we measured the specular reflection spectra from the (111) lattice planes of opal-V02. To avoid any contribution of the opal polydomain structure and structural defects to the signal being measured, we used the so-called light microscopic technique [9]. It allowed investigation of a fragment of the sample surface within a single domain. To study the phase transition effect on the PBG properties, the samples were heated by a resistance microheater. [Pg.27]

J.F. Nagle, Theory of Lipid Monolayer and Bilayer Phase Transitions Effect of Headgroup Interactions, T. Membr. Biol. 27 233 (1976). [Pg.501]

Resing, H.A. and Davidson, D.W. 1975. Conunentary on the NMR apparent phase transition effect in natroUte, flnor-montmoriUionite and other systems Generalizations when the Arrhenius law applies. Can. J. Phys. 54 295-300. [Pg.989]

Table 10.6 Anomalous phase transitions effected by shock waves... Table 10.6 Anomalous phase transitions effected by shock waves...
A number of new results obtained with the "direct" ab initio methods include phonon frequencies, anharmonicities, predictions of displacement patterns, soft-mode phase transitions, effective charges, dielectric constant, local field variations, elements of inverse dielectric matrix, etc. they were all obtained from the same fundamental equations. The Density Functional method opens a way to unified description of ground state properties of solids static, dynamic and dielectric ones. Though all the partial results above are interesting by themselves, they are even more important by providing further tests of and support for the validity of the Density Functional theory. [Pg.305]

Figure 5 Lipid phase transition effect on the relative distribution of the two phases of P Qa decay kinetics in Rps. viridis reaction centers reconstituted in liposomes of DMPC and DEPC. Conditions 10 mM Tris, pH 9, 4 mM o-phenanthroline, 100 mM NaCI. Figure 5 Lipid phase transition effect on the relative distribution of the two phases of P Qa decay kinetics in Rps. viridis reaction centers reconstituted in liposomes of DMPC and DEPC. Conditions 10 mM Tris, pH 9, 4 mM o-phenanthroline, 100 mM NaCI.
The cholesteric-to-nematic phase transition effects have also been utilized in matrix-addressed displays. Up to 28 lines have been scanned in the V V/S mode with a bias voltage of 35 Vrms and a contrast ratio of 15 1. The relatively large multiplexing capability is due to the long decay time produced by the bias voltage. ... [Pg.266]


See other pages where Phase transition effect is mentioned: [Pg.799]    [Pg.367]    [Pg.368]    [Pg.425]    [Pg.139]    [Pg.3562]    [Pg.221]    [Pg.701]    [Pg.331]    [Pg.803]    [Pg.481]    [Pg.7]    [Pg.95]    [Pg.36]    [Pg.566]    [Pg.2]    [Pg.667]    [Pg.167]    [Pg.10]    [Pg.386]    [Pg.325]    [Pg.194]    [Pg.10]   
See also in sourсe #XX -- [ Pg.246 ]




SEARCH



Phase effects

Transition effects

© 2024 chempedia.info