Figure 2

QENS spectra of [DMIm][TFSI] without (a) and with (b) additional LiTFSI. (c) Closer look of the QENS spectra around the tunneling peaks.
QENS spectra of [DMIm][TFSI] without (a) and with (b) additional LiTFSI. (c) Closer look of the QENS spectra around the tunneling peaks.