Effect of Counteranions on the Conformational Equilibrium of 1-Butyl-3-methylimidazolium-Based Ionic Liquids

Figure 4

Representative Raman CH₂ rocking spectra of (a) [bmim][SCN] and (b) [bmim][NO₃] as a function of temperature.

(a) [bmim][SCN]

(b) [bmim][NO₃]