Modulating Nucleation by Kosmotropes and Chaotropes: Testing the Waters

Water is a fundamental solvent sustaining life, key to the conformations and equilibria associated with solute species. Emerging studies on nucleation and crystallization phenomena reveal that the dynamics of hydration associated with mineral precursors are critical in determining material formation...

Full description

Bibliographic Details
Main Authors: Ashit Rao, Denis Gebauer, Helmut Cölfen
Format: Article
Language:English
Published: MDPI AG 2017-10-01
Series:Crystals
Subjects:
Online Access:https://www.mdpi.com/2073-4352/7/10/302
_version_ 1811187662788231168
author Ashit Rao
Denis Gebauer
Helmut Cölfen
author_facet Ashit Rao
Denis Gebauer
Helmut Cölfen
author_sort Ashit Rao
collection DOAJ
description Water is a fundamental solvent sustaining life, key to the conformations and equilibria associated with solute species. Emerging studies on nucleation and crystallization phenomena reveal that the dynamics of hydration associated with mineral precursors are critical in determining material formation and growth. With certain small molecules affecting the hydration and conformational stability of co-solutes, this study systematically explores the effects of these chaotropes and kosmotropes as well as certain sugar enantiomers on the early stages of calcium carbonate formation. These small molecules appear to modulate mineral nucleation in a class-dependent manner. The observed effects are finite in comparison to the established, strong interactions between charged polymers and intermediate mineral forms. Thus, perturbations to hydration dynamics of ion clusters by co-solute species can affect nucleation phenomena in a discernable manner.
first_indexed 2024-04-11T14:07:09Z
format Article
id doaj.art-8eeea40f15494e02b4a4b31103dcb161
institution Directory Open Access Journal
issn 2073-4352
language English
last_indexed 2024-04-11T14:07:09Z
publishDate 2017-10-01
publisher MDPI AG
record_format Article
series Crystals
spelling doaj.art-8eeea40f15494e02b4a4b31103dcb1612022-12-22T04:19:52ZengMDPI AGCrystals2073-43522017-10-0171030210.3390/cryst7100302cryst7100302Modulating Nucleation by Kosmotropes and Chaotropes: Testing the WatersAshit Rao0Denis Gebauer1Helmut Cölfen2Department of Chemistry, Universitätsstr. 10, University of Konstanz, Konstanz 78464, GermanyDepartment of Chemistry, Universitätsstr. 10, University of Konstanz, Konstanz 78464, GermanyDepartment of Chemistry, Universitätsstr. 10, University of Konstanz, Konstanz 78464, GermanyWater is a fundamental solvent sustaining life, key to the conformations and equilibria associated with solute species. Emerging studies on nucleation and crystallization phenomena reveal that the dynamics of hydration associated with mineral precursors are critical in determining material formation and growth. With certain small molecules affecting the hydration and conformational stability of co-solutes, this study systematically explores the effects of these chaotropes and kosmotropes as well as certain sugar enantiomers on the early stages of calcium carbonate formation. These small molecules appear to modulate mineral nucleation in a class-dependent manner. The observed effects are finite in comparison to the established, strong interactions between charged polymers and intermediate mineral forms. Thus, perturbations to hydration dynamics of ion clusters by co-solute species can affect nucleation phenomena in a discernable manner.https://www.mdpi.com/2073-4352/7/10/302crystallizationnucleationkosmotropeschaotropessmall moleculeshydration
spellingShingle Ashit Rao
Denis Gebauer
Helmut Cölfen
Modulating Nucleation by Kosmotropes and Chaotropes: Testing the Waters
Crystals
crystallization
nucleation
kosmotropes
chaotropes
small molecules
hydration
title Modulating Nucleation by Kosmotropes and Chaotropes: Testing the Waters
title_full Modulating Nucleation by Kosmotropes and Chaotropes: Testing the Waters
title_fullStr Modulating Nucleation by Kosmotropes and Chaotropes: Testing the Waters
title_full_unstemmed Modulating Nucleation by Kosmotropes and Chaotropes: Testing the Waters
title_short Modulating Nucleation by Kosmotropes and Chaotropes: Testing the Waters
title_sort modulating nucleation by kosmotropes and chaotropes testing the waters
topic crystallization
nucleation
kosmotropes
chaotropes
small molecules
hydration
url https://www.mdpi.com/2073-4352/7/10/302
work_keys_str_mv AT ashitrao modulatingnucleationbykosmotropesandchaotropestestingthewaters
AT denisgebauer modulatingnucleationbykosmotropesandchaotropestestingthewaters
AT helmutcolfen modulatingnucleationbykosmotropesandchaotropestestingthewaters