The Influence of Supercooling and Hydrodynamics on the Mosaic and Radial Inhomogeneity of K2NiXCo(1–X)(SO4)2·6H2O Mixed Crystal

The mosaic and radial inhomogeneity of shaped mixed crystals of K2NixCo(1–x)(SO4)2·6H2O (KCNSH) were studied depending on the supercooling of solution, its veloci...

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Autores principales:	Natalia A. Vasilyeva, Elena B. Rudneva, Vera L. Manomenova, Yuriy V. Grigoriev, Alexey E. Voloshin
Formato:	article
Lenguaje:	EN
Publicado:	MDPI AG 2021
Materias:	solution crystal growth mixed crystals mosaic inhomogeneity isomorphous replacement radial inhomogeneity Crystallography QD901-999
Acceso en línea:	https://doaj.org/article/9c610a186f60434bb5d88a521bf16844
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spelling	oai:doaj.org-article:9c610a186f60434bb5d88a521bf168442021-11-25T17:18:58ZThe Influence of Supercooling and Hydrodynamics on the Mosaic and Radial Inhomogeneity of K<sub>2</sub>Ni<sub>X</sub>Co<sub>(1–X)</sub>(SO<sub>4</sub>)<sub>2</sub>·6H<sub>2</sub>O Mixed Crystal10.3390/cryst111113682073-4352https://doaj.org/article/9c610a186f60434bb5d88a521bf168442021-11-01T00:00:00Zhttps://www.mdpi.com/2073-4352/11/11/1368https://doaj.org/toc/2073-4352The mosaic and radial inhomogeneity of shaped mixed crystals of K<sub>2</sub>Ni<sub>x</sub>Co<sub>(1–x)</sub>(SO<sub>4</sub>)<sub>2</sub>·6H<sub>2</sub>O (KCNSH) were studied depending on the supercooling of solution, its velocity and its method of supply into the shaper. It was shown that mosaic inhomogeneity could be suppressed when solution is supercooled to about 2 °C. Peripheral supply of the solution (tangential to the wall of the shaper to create a “swirling” flow) with a rate of 55–135 cm/s provides better composition uniformity along the crystal surface in comparison with upright supply of the solution (flow is perpendicular to the crystal surface).Natalia A. VasilyevaElena B. RudnevaVera L. ManomenovaYuriy V. GrigorievAlexey E. VoloshinMDPI AGarticlesolution crystal growthmixed crystalsmosaic inhomogeneityisomorphous replacementradial inhomogeneityCrystallographyQD901-999ENCrystals, Vol 11, Iss 1368, p 1368 (2021)
institution	DOAJ
collection	DOAJ
language	EN
topic	solution crystal growth mixed crystals mosaic inhomogeneity isomorphous replacement radial inhomogeneity Crystallography QD901-999
spellingShingle	solution crystal growth mixed crystals mosaic inhomogeneity isomorphous replacement radial inhomogeneity Crystallography QD901-999 Natalia A. Vasilyeva Elena B. Rudneva Vera L. Manomenova Yuriy V. Grigoriev Alexey E. Voloshin The Influence of Supercooling and Hydrodynamics on the Mosaic and Radial Inhomogeneity of K<sub>2</sub>Ni<sub>X</sub>Co<sub>(1–X)</sub>(SO<sub>4</sub>)<sub>2</sub>·6H<sub>2</sub>O Mixed Crystal
description	The mosaic and radial inhomogeneity of shaped mixed crystals of K<sub>2</sub>Ni<sub>x</sub>Co<sub>(1–x)</sub>(SO<sub>4</sub>)<sub>2</sub>·6H<sub>2</sub>O (KCNSH) were studied depending on the supercooling of solution, its velocity and its method of supply into the shaper. It was shown that mosaic inhomogeneity could be suppressed when solution is supercooled to about 2 °C. Peripheral supply of the solution (tangential to the wall of the shaper to create a “swirling” flow) with a rate of 55–135 cm/s provides better composition uniformity along the crystal surface in comparison with upright supply of the solution (flow is perpendicular to the crystal surface).
format	article
author	Natalia A. Vasilyeva Elena B. Rudneva Vera L. Manomenova Yuriy V. Grigoriev Alexey E. Voloshin
author_facet	Natalia A. Vasilyeva Elena B. Rudneva Vera L. Manomenova Yuriy V. Grigoriev Alexey E. Voloshin
author_sort	Natalia A. Vasilyeva
title	The Influence of Supercooling and Hydrodynamics on the Mosaic and Radial Inhomogeneity of K<sub>2</sub>Ni<sub>X</sub>Co<sub>(1–X)</sub>(SO<sub>4</sub>)<sub>2</sub>·6H<sub>2</sub>O Mixed Crystal
title_short	The Influence of Supercooling and Hydrodynamics on the Mosaic and Radial Inhomogeneity of K<sub>2</sub>Ni<sub>X</sub>Co<sub>(1–X)</sub>(SO<sub>4</sub>)<sub>2</sub>·6H<sub>2</sub>O Mixed Crystal
title_full	The Influence of Supercooling and Hydrodynamics on the Mosaic and Radial Inhomogeneity of K<sub>2</sub>Ni<sub>X</sub>Co<sub>(1–X)</sub>(SO<sub>4</sub>)<sub>2</sub>·6H<sub>2</sub>O Mixed Crystal
title_fullStr	The Influence of Supercooling and Hydrodynamics on the Mosaic and Radial Inhomogeneity of K<sub>2</sub>Ni<sub>X</sub>Co<sub>(1–X)</sub>(SO<sub>4</sub>)<sub>2</sub>·6H<sub>2</sub>O Mixed Crystal
title_full_unstemmed	The Influence of Supercooling and Hydrodynamics on the Mosaic and Radial Inhomogeneity of K<sub>2</sub>Ni<sub>X</sub>Co<sub>(1–X)</sub>(SO<sub>4</sub>)<sub>2</sub>·6H<sub>2</sub>O Mixed Crystal
title_sort	influence of supercooling and hydrodynamics on the mosaic and radial inhomogeneity of k<sub>2</sub>ni<sub>x</sub>co<sub>(1–x)</sub>(so<sub>4</sub>)<sub>2</sub>·6h<sub>2</sub>o mixed crystal
publisher	MDPI AG
publishDate	2021
url	https://doaj.org/article/9c610a186f60434bb5d88a521bf16844
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The Influence of Supercooling and Hydrodynamics on the Mosaic and Radial Inhomogeneity of K<sub>2</sub>Ni<sub>X</sub>Co<sub>(1–X)</sub>(SO<sub>4</sub>)<sub>2</sub>·6H<sub>2</sub>O Mixed Crystal

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