Publication Type Journal Article
Title Vaporisation of a Dicationic Ionic Liquid Revisited
Authors Joana Vitorino João P. Leal Peter Licence Kevin R. J. Lovelock Peter N. Gooden M. E. M. Piedade Karina Shimizu Luis P. N. Rebelo José Nuno Canongia Lopes
Groups MET IOARC
Journal CHEMPHYSCHEM
Year 2010
Month December
Volume 11
Number 17
Pages 3673-3677
Abstract The vaporization of a dicationic ionic liquid at moderate temperatures and under reduced pressures -recently studied by line-of-sight mass spectrometry-was further analyzed using an ion-cyclotron resonance mass spectroscopy technique that allows the monitoring of the different species present in the gas phase through the implementation of controlled ion-molecule reactions. The results support the view that the vapour phase of an aprotic dicationic ionic liquid is composed of neutral ion triplets (one dication attached to two anions). Molecular dynamics simulations were also performed in order to explain the magnitude of the vaporization enthalpies of dicationic ionic liquids vis-a-vis their monocationic counterparts.
DOI http://dx.doi.org/10.1002/cphc.201000723
ISBN
Publisher WILEY-V C H VERLAG GMBH
Book Title
ISSN 1439-4235
EISSN
Conference Name
Bibtex ID ISI:000285256900017
Observations
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