http://www.cnr.it/ontology/cnr/individuo/prodotto/ID170926
Selected chemical-physical properties and structural heterogeneities in 1-ethyl-3-methylimidazolium alkyl-sulfate room temperature ionic liquids (Articolo in rivista)
- Type
- Label
- Selected chemical-physical properties and structural heterogeneities in 1-ethyl-3-methylimidazolium alkyl-sulfate room temperature ionic liquids (Articolo in rivista) (literal)
- Anno
- 2010-01-01T00:00:00+01:00 (literal)
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- Russina O.; Gontrani L.; Fazio B.; Lombardo D.; Triolo A.; Caminiti R. (literal)
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- Pagina fine
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
- Rivista
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#note
- http://dx.doi.org/10.1016/j.cplett.2010.05.042 (literal)
- Note
- ISI Web of Science (WOS) (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
- Dipartimento di Chimica, Università di Roma, La Sapienza, P. le Aldo Moro 5, I-00185 Roma, Italy
Istituto per i Processi Chimico-Fisici, sez. Messina, Consiglio Nazionale delle Ricerche, Viale F. Stagno DAlcontres, 37 I-98158, Messina, Italy
Istituto di Struttura della Materia, Consiglio Nazionale delle Ricerche, Area della Ricerca di Tor Vergata, Via del Fosso del Cavaliere, 100, I-00133 Rome, Italy (literal)
- Titolo
- Selected chemical-physical properties and structural heterogeneities in 1-ethyl-3-methylimidazolium alkyl-sulfate room temperature ionic liquids (literal)
- Abstract
- Here we report on the temperature dependence of the density and refractive index of alkyl-sulfate room temperature ionic liquids (RTIL): 1-ethyl-3-methylimidazolium n-alkyl-sulfate, [C2mim][CnOSO3] (n = 2, 4, 6, 8). Moreover an X-ray scattering structural study on the salts morphology is presented, highlighting the existence of nano-scale structural heterogeneities, whose size depends linearly on the anion alkyl chain length. This behaviour was observed in other RTILs and is related to nano-scale alkyl chains segregation into a charged network. This study shows differences between alkyl-sulfate salts and other RTILs, providing new indication for further tuning the RTILs properties by wise modification of chemical architecture. (literal)
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