Nucleation rates
Measuring induction times and crystal nucleation rates
... for nucleation rates of more than 1 per vial per second seems not possible because of the large number of crystals that would be present in the vials, diminishing stochastic ...
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Influence of controlled fluid shear on nucleation rates in glycine aqueous solutions
... 9, nucleation rates increase fairly sharply at lower shear rates (<100 s -1 ) followed by a slower increase at higher shear rates (>100 s -1 ), and there is a good agreement between ...
44
High speed imaging of ice nucleation in water proves the existence of active sites
... ice nucleation at active sites on feldspar. (A) Nucleation temperatures observed for the most active site in a droplet (shown in ...of nucleation events at that temperature. (B) The site-specific ...
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Nucleation of NaCl from aqueous solution : critical sizes, ion attachment kinetics, and rates
... the nucleation mechanism is extraordinarily sensitive to small changes in the force fi ...of nucleation and ...step nucleation mechanisms 56−60 are easily rationalized (1) when the amorphous phase has ...
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Nucleation barrier reconstruction via the seeding method in a lattice model with competing nucleation pathways
... of nucleation rates via path sampling methods, with the hope to examine more closely the role of the Markov assumption in computing accurate nucleation ...
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The contribution of fungal spores and bacteria to regional and global aerosol number and ice nucleation immersion freezing rates
... tal midlatitudes and 1 × 10 5 m −3 over tropical forests. Sim- ulated surface concentrations of bacteria are 2.5 × 10 4 m −3 over most continental regions and 5 × 10 4 m −3 over grass- lands of central Asia and North ...
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Homogeneous droplet nucleation modeled using the gradient theory combined with the PC-SAFT equation of state
... Figs. 1 – 6 show that for all of the components and most of their temperatures the combination of PC–SAFT and GT–IC best matched the experimental values. Main im- provement brought the use of the PC–SAFT; di ff erence ...
8
Theoretical analysis to interpret projected image data from in situ 3 dimensional equiaxed nucleation and growth
... observed nucleation efficiencies plotted against cooling rate at the three levels of overall average nucleation ...increases nucleation efficiency. At the lower value of average nucleation ...
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Adipic acid primary nucleation kinetics from probability distributions in droplet-based systems under stagnant and flow conditions
... industry. Nucleation represents the fi rst step of the entire crystallization process, in which molecules arrange themselves in patterns characteristic of a crystalline solid, forming sites wherein additional ...
8
The dynamics of island nucleation and growth - beyond mean-field theory
... island nucleation rates is clearly not justified given the failings described ...island nucleation within the capture zone model, and show how nucleation rates can accurately be ...
7
Sensitivity of liquid clouds to homogenous freezing parameterizations
... ice nucleation rates are strongly temperature dependent, and therefore, it has been commonly assumed that homogeneous freezing in cloud simulations may be approximated by a step function at a threshold ...
7
Oxidation products of biogenic emissions contribute to nucleation of atmospheric particles
... nucleation rates, is given in the Supplementary Information (28). The gas and particle phases in the chamber are continuously sampled and analyzed by a comprehensive suite of state-of-the-art instruments ...
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Analysis of crystallization behaviour of ge2sb2te5 used in optical and electrical memory devices
... of nucleation rate in GST based on the classical nucleation theory and the use of rough estimates for steady-state and transient nucleation rates require the knowledge of material ...
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Does the Homogeneous Ice Nucleation Initiate in the Bulk Volume or at the Surface of Super Cooled Water Droplets? A Review
... that nucleation occurs in the interior of the ...higher nucleation rates, which could indicate a contribution of surface ...ice nucleation in water-in-oil emulsions, where homogeneous ice ...
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Kinetic Nucleation Theory and Thermal Fluctuations in the Formation of Cosmic Dust.
... classical nucleation theories. The modified theory predicts nu- cleation rates ∼ 10 14 times larger than classical ...theoretical rates could not be compared with experi- ...in nucleation ...
147
The thermodynamics of calcite nucleation at organic interfaces: Classical vs. non-classical pathways
... calcite nucleation and the supersaturation for three classes of free energy landscapes, including both size independent and size dependent excess free energies, as well as one in which local or global minima ...
38
Scaling of glycine nucleation kinetics with shear rate and glass-liquid interfacial area
... heterogeneous nucleation at the glass − liquid interface, which makes the probability of a nucleation event taking place after a particular time higher when nucleation occurs heterogeneously as the ...
9
The regional aerosol-climate model REMO-HAM
... kinetic nucleation scheme for the boundary layer were ...the nucleation mode, which differs in time and space. The nucleation mode is linked to the sulfur dioxide concentrations through oxidation and ...
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Magnesium thixotropic structure produced by controlled nucleation method
... Controlled Nucleation method has been developed to produce feedstock for semisolid forming, without forced ...grain nucleation and growth, fine-grained and non-dendritic microstructures that are suitable ...
5
Corrosion of General Oil-field Grade Steel in CO2 Environment - an Update in the Light of Current Understanding
... subsequent growth are ambiguous. In the recent times, analysis of the experiments conducted in-situ, using synchrotron generated high flux X-ray in various modes e.g. X-ray diffraction, small angle X-ray scattering ...
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