Effect of Counteranions on the Conformational Equilibrium of 1-Butyl-3-methylimidazolium-Based Ionic Liquids
Figure 2
The Raman CH2 rocking spectra of pure [bmim][X] (X = PF6, NO3, BF4, SCN, and CH3COO) at 298 K. The “CH2 r” and “PF6 str” represent the CH2 rocking mode and PF6 stretching mode, respectively.
