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Association in ethylammonium nitrate-dimethyl sulfoxide mixtures: first structural and dynamical evidences
- Source :
- Journal of non-crystalline solids 407 (2015): 333–338. doi:10.1016/j.jnoncrysol.2014.08.051, info:cnr-pdr/source/autori:Russina O.; Macchiagodena M.; Kirchner B.; Mariani A.; Aoun B.; Russina M.; Caminiti R.; Triolo A./titolo:Association in ethylammonium nitrate-dimethyl sulfoxide mixtures: First structural and dynamical evidences/doi:10.1016%2Fj.jnoncrysol.2014.08.051/rivista:Journal of non-crystalline solids/anno:2015/pagina_da:333/pagina_a:338/intervallo_pagine:333–338/volume:407
- Publication Year :
- 2015
- Publisher :
- Elsevier, 2015.
-
Abstract
- Here we report the first structural and dynamic investigation on ethylammonium nitrate, a representative protic Ionic liquid, and dimethylsulfoxide. By using joined x/ray and neutron diffraction, we exploit the EPSR approach to extract structural information at atomistic level. EAN/DMSO turns out to be homogeneous at microscopic scales and indications for the existence of a structural leit motiv with stoichiometric composition 2DMSO:1EAN are found. Dielectric spectroscopy is used to access the relaxation map of the DMSO:EAN = 60:40 mixture. No crystallisation is detected and three relaxation processes could be characterised. Overall this study provides new indications of strict analogies between water and ethylammonium nitrate.
- Subjects :
- dielectric spectroscopy
dimethylsulfoxide
hydrogen bonding
protic ionic liquid
X-ray and neutron scattering
Hydrogen bond
Dimethyl sulfoxide
Inorganic chemistry
Relaxation (NMR)
Neutron diffraction
Condensed Matter Physics
Electronic, Optical and Magnetic Materials
law.invention
Dielectric spectroscopy
chemistry.chemical_compound
chemistry
law
Ionic liquid
Materials Chemistry
Ceramics and Composites
Physical chemistry
Ethylammonium nitrate
Crystallization
Subjects
Details
- Language :
- English
- Database :
- OpenAIRE
- Journal :
- Journal of non-crystalline solids 407 (2015): 333–338. doi:10.1016/j.jnoncrysol.2014.08.051, info:cnr-pdr/source/autori:Russina O.; Macchiagodena M.; Kirchner B.; Mariani A.; Aoun B.; Russina M.; Caminiti R.; Triolo A./titolo:Association in ethylammonium nitrate-dimethyl sulfoxide mixtures: First structural and dynamical evidences/doi:10.1016%2Fj.jnoncrysol.2014.08.051/rivista:Journal of non-crystalline solids/anno:2015/pagina_da:333/pagina_a:338/intervallo_pagine:333–338/volume:407
- Accession number :
- edsair.doi.dedup.....505463cceed7057b8bb8f195ec93c9a7