Spiers Memorial Lecture: From cold to hot, the structure and structural dynamics of dense ionic fluids.

Autor: Emerson MS; Department of Chemistry, The University of Iowa, Iowa City, IA 52242, USA. claudio-margulis@uiowa.edu., Ogbodo R; Department of Chemistry, The University of Iowa, Iowa City, IA 52242, USA. claudio-margulis@uiowa.edu., Margulis CJ; Department of Chemistry, The University of Iowa, Iowa City, IA 52242, USA. claudio-margulis@uiowa.edu.
Jazyk: angličtina
Zdroj: Faraday discussions [Faraday Discuss] 2024 Oct 25; Vol. 253 (0), pp. 11-25. Date of Electronic Publication: 2024 Oct 25.
DOI: 10.1039/d4fd00086b
Abstrakt: The structure of ionic liquids (ILs), which a decade or two ago was the subject of polite but heated debate, is now much better understood. This has opened opportunities to ask more sophisticated questions about the role of structure in transport, the structure of systems with ions that are not prototypical, and the similarity between ILs and other dense ionic fluids such as the high-temperature inorganic molten salts; let alone the fact that new areas of research have emerged that sprung from our collective understanding of the structure of ILs such as the deep eutectic solvents, the polymerized ionic liquids, and the zwitterionic liquids. Yet, our understanding of the structure of prototypical ILs may not be as complete as we think it to be, given that recent experiments appear to show that in some cases there may be more than one liquid phase resulting in liquid-liquid (L-L) phase transitions. This article presents a perspective on what we think are key topics related to the structure and structural dynamics of ILs and to some extent high-temperature molten salts.
Databáze: MEDLINE