Figure 4

Raman spectra of samples: (a) molten LiTDI-4G. (b) 0.1[LiTDI·4.5(4G)]:0.9BMImTDI (subtraction spectrum), (c) 0.1[LiTDI·2.0(4G)]:0.9BMImTDI (subtraction spectrum), (d) 0.1[LiTDI·1.0(4G)]:0.9BMImTDI (subtraction spectrum), (e) BMImTDI.
Raman spectra of samples: (a) molten LiTDI-4G. (b) 0.1[LiTDI·4.5(4G)]:0.9BMImTDI (subtraction spectrum), (c) 0.1[LiTDI·2.0(4G)]:0.9BMImTDI (subtraction spectrum), (d) 0.1[LiTDI·1.0(4G)]:0.9BMImTDI (subtraction spectrum), (e) BMImTDI.