Kanakubo M, Umecky T, Hiejima Y, Aizawa T, Nanjo H, Kameda Y. Solution Structures of 1-Butyl-3-methylimidazolium Hexafluorophosphate Ionic Liquid Saturated with CO2: Experimental Evidence of Specific Anion−CO2 Interaction. J. Phys. Chem. B. 2005 Jun 30;109(29):13847–50. doi: 10.1021/jp052354o.
Solution Structures of 1-Butyl-3-methylimidazolium Hexafluorophosphate Ionic Liquid Saturated with CO2: Experimental Evidence of Specific Anion−CO2 Interaction