| Literature DB >> 20632759 |
Abstract
Raman spectra within the 5-200 cm(-1) range have been recorded as a function of temperature for different ionic liquids based on imidazolium cations. A correlation has been found between fragility and the temperature dependence of the strength of fast relaxational motions. Understanding quasielastic scattering as the relaxational contribution to ionic mean-squared displacement elucidates some effects on ionic liquids' fragility resulting from modifications in the chemical structure.Entities:
Year: 2010 PMID: 20632759 DOI: 10.1063/1.3462962
Source DB: PubMed Journal: J Chem Phys ISSN: 0021-9606 Impact factor: 3.488