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What is crystallization in communication?

Texture (crystalline)

Amorphous solid

Phase transition

Crystallization

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Journal Article•DOI Transient and athermal effects in the crystallization of polymers. II. Nonisothermal crystallization Pawet Sajkiewicz 01 Jan 2003-Journal of Polymer Science Part B 8 Citations	The results indicate that crystallization is composed of several nucleation mechanisms.
Journal Article•DOI Crystallization and melting in metal-semiconductor multilayers. W. Sevenhans, Jean-Pierre Locquet, Yvan Bruynseraede, H. Homma, Ivan K. Schuller - Show less +4 more 01 Sep 1988-Physical Review B 12 Citations	The results imply that the crystallization is interfacially initiated and possibly affected by electron transfer.
Journal Article•DOI Roles of bond orientational ordering in glass transition and crystallization Hajime Tanaka 20 Jul 2011-Journal of Physics: Condensed Matter 28 Citations	Although our argument is speculative in nature, we emphasize that this physical picture can coherently explain crystallization, vitrification, quasi-crystallization and their relationship in a natural manner.
Journal Article•DOI Effect of the stabilizing coating and the presence of free polymer on the rate of crystallization of colloidal systems C. Smits, J. S. van Duijneveldt, Jan K. G. Dhont, H. N. W. Lekkerkerker, Willem J. Briels - Show less +4 more 01 May 1990-Phase Transitions 41 Citations	This is found to have a pronounced effect on the rate of crystallization.
Journal Article•DOI Interfacially initiated crystallization in amorphous germanium films H. Homma, Ivan K. Schuller, W. Sevenhans, Yvan Bruynseraede - Show less +3 more 09 Mar 1987-Applied Physics Letters 32 Citations	These results imply that the crystallization is interfacially initiated.
Journal Article•DOI Marangoni flow and free convection during crystallization of a salt solution droplet Geniy V. Kuznetsov, S.Y. Misyura, S.Y. Misyura, Roman S. Volkov, V.S. Morozov - Show less +4 more 05 Jul 2019-Colloids and Surfaces A: Physicochemical and Engineering Aspects 52 Citations	These studies help to understand the mechanisms of convection during crystallization and suggest ways to control crystallization.
Journal Article•DOI Two-order-parameter description of liquids. II. Criteria for vitrification and predictions of our model Hajime Tanaka 02 Aug 1999-Journal of Chemical Physics 66 Citations	It can be regarded as impurity effects on crystallization.
Journal Article•DOI The critical role of detergents in the crystallization of membrane proteins. Jurg P. Rosenbusch 01 Jul 1990-Journal of Structural Biology 35 Citations	If recognized, these properties may be exploited for crystallization.

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What are the two types of crystalisation?5 answersThere are two types of crystallization: classical nucleation and two-step mechanisms. Classical nucleation theory describes the formation of a crystal from a solution, but it does not always provide an accurate description. Two-step mechanisms involve the initial formation of a denser, often metastable fluid phase, followed by nucleation of the crystal from this precursor. Examples of two-step mechanisms include the formation of biominerals like calcite and hydroxyapatite, as well as protein nucleation from dense fluid clusters of molecules. Crystallization is a vital process in various industries, including chemical, pharmaceutical, and food. It combines particle formation and purification, and the quality of a crystalline product is judged based on size, purity, morphology, and crystal structure.

What are the implications of the high prevalence of crystalluria for the health of people in the developing world?5 answersThe high prevalence of crystalluria in the developing world has significant implications for the health of people in these regions. Crystalluria, specifically uric acid crystals, has been associated with sepsis in critically ill patients. Additionally, the use of certain medications, such as amoxicillin, can lead to crystalluria, but the incidence of this adverse effect is unknown. Crystalluria can be clinically silent in the early stages and often goes undiagnosed, leading to delayed treatment and poor prognosis. Furthermore, the lack of basic epidemiological information about crystalluria in different parts of the world hinders healthcare access and provision for this condition. In low- and middle-income countries, where renal replacement therapy is often unavailable or inaccessible, end-stage renal disease resulting from crystalluria can be fatal. Therefore, addressing the high prevalence of crystalluria in the developing world is crucial for improving healthcare outcomes and reducing the burden of kidney disease in these regions.

What is crystallization?4 answersCrystallization is the process of forming a highly ordered solid structure through the arrangement of atoms, molecules, or ions in a repeating pattern. It is a widely used unit operation in various industries, such as the production of materials like sodium chloride, sodium and aluminium sulphates, and sucrose. Crystallization is often employed for purification purposes, as the enthalpies of crystallization are generally lower than those of vaporization, allowing for energy-efficient purification processes. The process involves three main steps: formation of crystals, crystal growth, and separation of the crystals from the residual liquid. Various methods can be used to induce crystallization, such as reducing the solubility of the sample through cooling a saturated solution. Crystallization plays a crucial role in applications such as water desalination, wastewater treatment, and the production of materials for the electronic and biotechnological industries.

What is crystallization?5 answersCrystallization is the process by which atoms or molecules come together to form an organized solid structure through nucleation and growth. It is a phenomenon that occurs in various physical systems, such as dilute gases of ultracold dipolar bosons. Crystallization is also a widely used technique in chemical and industrial processes for separating and purifying substances. It is a self-assembly process that can organize matter over large length scales, but it is notoriously difficult to control due to its sensitivity to changes in monomer concentration. Living cells use chemical reaction networks to regulate monomer concentration and stabilize growth conditions, resulting in reliable crystallization. Crystallization is influenced by factors such as supersaturation, temperature, and system density. Understanding crystallization is important for various industries, including food, pharmaceuticals, and materials production.

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