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Physical and Electrochemical Analysis of N-Alkylpyrrolidinium-Substituted Boronium Ionic Liquids
[Image: see text] In this work, a series of novel boronium-bis(trifluoromethylsulfonyl)imide [TFSI(–)] ionic liquids (IL) are introduced and investigated. The boronium cations were designed with specific structural motifs that delivered improved electrochemical and physical properties, as evaluated...
Autores principales: | , , , , , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
American Chemical Society
2023
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Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10630938/ https://www.ncbi.nlm.nih.gov/pubmed/37870915 http://dx.doi.org/10.1021/acs.inorgchem.3c02971 |
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author | Stachurski, Christopher D. Davis, James H. Cosby, Tyler Crowley, Margaret E. Larm, Nathaniel E. Ballentine, Mollie G. O’Brien, Richard A. Zeller, Matthias Salter, E. Alan Wierzbicki, Andrzej Trulove, Paul C. Durkin, David P. |
author_facet | Stachurski, Christopher D. Davis, James H. Cosby, Tyler Crowley, Margaret E. Larm, Nathaniel E. Ballentine, Mollie G. O’Brien, Richard A. Zeller, Matthias Salter, E. Alan Wierzbicki, Andrzej Trulove, Paul C. Durkin, David P. |
author_sort | Stachurski, Christopher D. |
collection | PubMed |
description | [Image: see text] In this work, a series of novel boronium-bis(trifluoromethylsulfonyl)imide [TFSI(–)] ionic liquids (IL) are introduced and investigated. The boronium cations were designed with specific structural motifs that delivered improved electrochemical and physical properties, as evaluated through cyclic voltammetry, broadband dielectric spectroscopy, densitometry, thermogravimetric analysis, and differential scanning calorimetry. Boronium cations, which were appended with N-alkylpyrrolidinium substituents, exhibited superior physicochemical properties, including high conductivity, low viscosity, and electrochemical windows surpassing 6 V. Remarkably, the boronium ionic liquid functionalized with both an ethyl-substituted pyrrolidinium and trimethylamine, [(1-e-pyrr)N(111)BH(2)][TFSI], exhibited a 6.3 V window, surpassing previously published boronium-, pyrrolidinium-, and imidazolium-based IL electrolytes. Favorable physical properties and straightforward tunability make boronium ionic liquids promising candidates to replace conventional organic electrolytes for electrochemical applications requiring high voltages. |
format | Online Article Text |
id | pubmed-10630938 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2023 |
publisher | American Chemical Society |
record_format | MEDLINE/PubMed |
spelling | pubmed-106309382023-11-15 Physical and Electrochemical Analysis of N-Alkylpyrrolidinium-Substituted Boronium Ionic Liquids Stachurski, Christopher D. Davis, James H. Cosby, Tyler Crowley, Margaret E. Larm, Nathaniel E. Ballentine, Mollie G. O’Brien, Richard A. Zeller, Matthias Salter, E. Alan Wierzbicki, Andrzej Trulove, Paul C. Durkin, David P. Inorg Chem [Image: see text] In this work, a series of novel boronium-bis(trifluoromethylsulfonyl)imide [TFSI(–)] ionic liquids (IL) are introduced and investigated. The boronium cations were designed with specific structural motifs that delivered improved electrochemical and physical properties, as evaluated through cyclic voltammetry, broadband dielectric spectroscopy, densitometry, thermogravimetric analysis, and differential scanning calorimetry. Boronium cations, which were appended with N-alkylpyrrolidinium substituents, exhibited superior physicochemical properties, including high conductivity, low viscosity, and electrochemical windows surpassing 6 V. Remarkably, the boronium ionic liquid functionalized with both an ethyl-substituted pyrrolidinium and trimethylamine, [(1-e-pyrr)N(111)BH(2)][TFSI], exhibited a 6.3 V window, surpassing previously published boronium-, pyrrolidinium-, and imidazolium-based IL electrolytes. Favorable physical properties and straightforward tunability make boronium ionic liquids promising candidates to replace conventional organic electrolytes for electrochemical applications requiring high voltages. American Chemical Society 2023-10-23 /pmc/articles/PMC10630938/ /pubmed/37870915 http://dx.doi.org/10.1021/acs.inorgchem.3c02971 Text en © 2023 The Authors. Published by American Chemical Society https://creativecommons.org/licenses/by/4.0/Permits the broadest form of re-use including for commercial purposes, provided that author attribution and integrity are maintained (https://creativecommons.org/licenses/by/4.0/). |
spellingShingle | Stachurski, Christopher D. Davis, James H. Cosby, Tyler Crowley, Margaret E. Larm, Nathaniel E. Ballentine, Mollie G. O’Brien, Richard A. Zeller, Matthias Salter, E. Alan Wierzbicki, Andrzej Trulove, Paul C. Durkin, David P. Physical and Electrochemical Analysis of N-Alkylpyrrolidinium-Substituted Boronium Ionic Liquids |
title | Physical and
Electrochemical Analysis of N-Alkylpyrrolidinium-Substituted
Boronium Ionic Liquids |
title_full | Physical and
Electrochemical Analysis of N-Alkylpyrrolidinium-Substituted
Boronium Ionic Liquids |
title_fullStr | Physical and
Electrochemical Analysis of N-Alkylpyrrolidinium-Substituted
Boronium Ionic Liquids |
title_full_unstemmed | Physical and
Electrochemical Analysis of N-Alkylpyrrolidinium-Substituted
Boronium Ionic Liquids |
title_short | Physical and
Electrochemical Analysis of N-Alkylpyrrolidinium-Substituted
Boronium Ionic Liquids |
title_sort | physical and
electrochemical analysis of n-alkylpyrrolidinium-substituted
boronium ionic liquids |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10630938/ https://www.ncbi.nlm.nih.gov/pubmed/37870915 http://dx.doi.org/10.1021/acs.inorgchem.3c02971 |
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