Vibrational spectroscopy of ionic liquids

VH Paschoal, LFO Faria, MCC Ribeiro - Chemical reviews, 2017 - ACS Publications
Vibrational spectroscopy has continued use as a powerful tool to characterize ionic liquids
since the literature on room temperature molten salts experienced the rapid increase in …

Phase variety in ionic liquids: Hydrogen bonding and molecular conformations

H Abe - Journal of Molecular Liquids, 2021 - Elsevier
Ionic liquids (ILs) have a phase variety due to degrees of freedom of hydrogen bonding and
molecular conformations. Liquid, amorphous, and crystal phases of the ILs and their …

Thermal stability and crystallization behavior of imidazolium halide ionic liquids

A Efimova, G Hubrig, P Schmidt - Thermochimica Acta, 2013 - Elsevier
Abstract The 1-butyl-3-methylimidazolium halide ionic liquids are stable up to temperatures
of 246 (1)° C ([BMIm] Cl), 260 (1)° C ([BMIm] Br), and 238 (1)° C ([BMIm] I). The thermal …

Stability of the liquid state of imidazolium-based ionic liquids under high pressure at room temperature

Y Yoshimura, M Shigemi, M Takaku… - The Journal of …, 2015 - ACS Publications
To understand the stability of the liquid phase of ionic liquids under high pressure, we
investigated the phase behavior of a series of 1-alkyl-3-methylimidazolium tetrafluoroborate …

Phase Transitions of PYR14-TFSI as a Function of Pressure and Temperature: the Competition between Smaller Volume and Lower Energy Conformer

F Capitani, F Trequattrini, O Palumbo… - The Journal of …, 2016 - ACS Publications
A detailed Raman study has been carried out on the ionic liquid 1-butyl-1-
methylpyrrolidinium bis (trifluoromethanesulfonyl) imide (PYR14-TFSI) over a wide pressure …

Glass transition of ionic liquids under high pressure

MCC Ribeiro, AAH Pádua, MFC Gomes - The Journal of Chemical …, 2014 - pubs.aip.org
The glass transition pressure at room temperature, pg, of six ionic liquids based on 1-alkyl-3-
methylimidazolium cations and the anions [BF 4]−,[PF 6]−, and bis (trifluromethanesulfonyl) …

The Complex Dance of the Two Conformers of Bis (trifluoromethanesulfonyl) imide as a Function of Pressure and Temperature

F Capitani, S Gatto, P Postorino… - The Journal of …, 2016 - ACS Publications
Absorbance spectra of two ionic liquids, the short alkyl chain N-trimethyl-N-propylammonium
bis (trifluoromethanesulfonyl) imide (TMPA–TFSI) and the longer chain N-trimethyl-N …

Universality of viscosity dependence of translational diffusion coefficients of carbon monoxide, diphenylacetylene, and diphenylcyclopropenone in ionic liquids under …

Y Kimura, Y Kida, Y Matsushita, Y Yasaka… - The Journal of …, 2015 - ACS Publications
Translational diffusion coefficients of diphenylcyclopropenone (DPCP), diphenylacetylene
(DPA), and carbon monoxide (CO) in 1-butyl-3-methylimidazolium bis …

High-pressure fluid-phase equilibria: Experimental methods, developments and systems investigated (2013–2016)

R Dohrn, S Peper, C Secuianu, JMS Fonseca - Fluid Phase Equilibria, 2024 - Elsevier
With this article we extend our review series on high-pressure (above 1 MPa) phase
equilibrium data to articles published between 2013 and 2016, including a compilation of …

Superpressing of a room temperature ionic liquid, 1-ethyl-3-methylimidazolium tetrafluoroborate

Y Yoshimura, H Abe, T Takekiyo… - The Journal of …, 2013 - ACS Publications
We have investigated the phase behavior of 1-ethyl-3-methylimidazolium tetrafluoroborate
([emim][BF4]) at 298 K under high pressure conditions. We found that [emim][BF4] can be …