Publication Type Journal Article
Title Novel ionic liquids for interfacial and tribological applications
Authors Gonçalo Tiago J. Restolho A. Forte Rogério Colaço Luis C. Branco Benilde Saramago
Groups MET
Journal COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS
Year 2015
Month May
Volume 472
Number
Pages 1-8
Abstract Novel ionic liquids (ILs) based on methylpyridinium cations combined with tetrafluoroborate and dicyanamide anions have been developed. These ILs were evaluated in terms of their surface tension and contact angles as well as tribological performance against steel and poly(tetrafluoroethylene) (PTFE) comparing with imidazolium and phosphonium based ionic liquids. Additionally, rheological studies of different prepared ILs were also performed in order to elucidate their viscosity data and Newtonian profile. The relative positions of the alkyl chains on the methylpyridinium cation were found to have an important effect on the tribological performance of these ILs. (C) 2015 Elsevier B.V. All rights reserved.
DOI http://dx.doi.org/10.1016/j.colsurfa.2015.02.030
ISBN
Publisher ELSEVIER SCIENCE BV
Book Title
ISSN 0927-7757
EISSN 1873-4359
Conference Name
Bibtex ID ISI:000352018300001
Observations
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