Figure 4.
F 1s, O 1s, N 1s, C 1s, and P 2p spectra of IL2, [C8C1Im][PF6], in 0° (black) and 80° (red) emission, measured with Al Kα radiation.
F 1s, O 1s, N 1s, C 1s, and P 2p spectra of IL2, [C8C1Im][PF6], in 0° (black) and 80° (red) emission, measured with Al Kα radiation.