Stabilisation of the superoxide anion in bis(fluorosulfonyl)imide (FSI) ionic liquid by small chain length phosphonium cations: Voltammetric, DFT modelling and spectroscopic perspe... oleh Laura Garcia-Quintana, Erlendur Jónsson, Ruhamah Yunis, Douglas R. MacFarlane, Maria Forsyth, Alan M. Bond, Patrick C. Howlett, Cristina Pozo-Gonzalo