Formation of sucrose crystallization centers and their growth in a vacuum apparatus
The article considers sucrose crystallization as a mass transfer process, which is a phase transition from a liquid phase to a solid phase, and includes two main stages: the formation of crystallization centers and the growth of crystals to the desired ...
Slavyanskiy Anatoliy +2 more
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About the crystallization centers of metal melts
It is shown that the main modifying intermetallides of primary microcrystals of aluminum alloys do not satisfy the principle of structural and dimensional correspondence.
E. I. Marukovich +2 more
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Molecular spin sensor for in-situ monitoring of crystallization behavior and phase transition in aromatic materials [PDF]
Spin-active materials with sensitive electron spin centers have drawn significant attention in quantum sensing due to their unique quantum characteristics. Herein, we report a molecular spin sensor based on metallofullerene Y2@C79N for in-situ monitoring
Linshan Liu +5 more
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Controlled Crystallization of Hybrid Perovskite Films from Solution Using Prepared Crystal Centers
The crystallization conditions from the solution play an important role in determining the morphology, phase composition, and photovoltaic properties of perovskite films.
Vyacheslav Moshnikov +9 more
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Nanomodification is an effective methodfor forming the structure of the weld metal. Part II. [PDF]
The short-term existence of the melt in the weld pool and its overheating, a large temperature gradient near the interface and two-dimensional crystallization centers, in the form of fused grains at the weld pool boundary, reduce the probability and rate
Sizintsev Sergey Valerievich +3 more
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Influence of modification of the cast metal structure by solid phase particles on the nucleation of crystallization centers and their stability [PDF]
The inoculation method has wide possibilities for improving the mechanical and operational properties of cast metal, which makes it possible to create artificial centers of crystallization due to the direct introduction of dispersed refractory particles
Е.Н. Еремин
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Face-Centered Cubic Crystallization of Atomistic Configurations [PDF]
We address the question of whether three-dimensional crystals are minimizers of classical many-body energies. This problem is of conceptual relevance as it presents a significant milestone towards understanding, on the atomistic level, phenomena such as melting or plastic behavior.
Flatley, Lisa, Theil, Florian
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Growth kinetics of body centered cubic colloidal crystals [PDF]
A combination of static light scattering and video microscopy is used to perform high precision measurements on the growth velocity of body centered cubic (bcc) crystals in a metastable colloidal melt of monodisperse, highly charged latex spheres. The crystals nucleate heterogeneously at the walls of a flat flow-through shear cell and solidification ...
Würth, Mathias +4 more
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Dispersion of the F+2 center in KCl crystal [PDF]
Abstract The dispersion due to F+2 center in KCl crystal is determined at liquid helium temperature through an ellipsometric technique using their polarization properties in the spectral region of the ls g→2p u transition. The maximum index change expressed as a function of the peak-to-peak dichroic absorption constant αd(cm−1) is given by (n ...
Donatti, D. A., Aegerter, Michel A.
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Influence Intensive Plastic Deformation on Phase Formation Process in Amorphous Alloys [PDF]
The influence of intensive plastic deformation on structure and properties of amorphous alloys were investigated experimentally. Using highly sensitive dilatometer techniques shown that intensive plastic deformation of amorphous alloys leads to increased
V.I. Lysov +3 more
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