Spectroscopic Study of the Structural Heterogeneity and Microviscosity of [bmim][PF 6] and [moemim][PF 6] Ionic Liquids
Bo-Xuan. LI,Qian-Jin. GUO,An-Dong. XIA
Acta Phys. -Chim. Sin. . 2015, (8): 1452 -1460 .  DOI: 10.3866/PKU.WHXB201506101