Download PDF Opens in a new window. Article suggestions will be shown in a dialog on return to ScienceDirect. ... Please enable JavaScript to use all the features on this page. ... The polarity of several [X-mim]NTf 2 ionic liquids, as measured with solvatochromic dyes, Reichardt's dye and Nile Red, may be varied over a wide range by attachment of functional group-containing substituents (X) to the imidazolium cation. ... Polarity of ionic liquids can be changed ...
[Murray, Samuel M.; O'Brien, Richard A.; Mattson, Kaila M.; Ceccarelli, Christopher; Sykora, Richard E.; West, Kevin N.; Davis Jr., James H. Angewandte Chemie - International Edition, 2010 , vol. 49, # 15 p. 2755 - 2758]