were also studied by thermogravimetric analysis (TGA) and differential scanning calorimetry (DSC) showing excellent thermal stability, exceeding 150 °C, for all FRTILs. Some of their physicochemical properties were determined, including density, flammability, viscosity, and miscibility with polar and nonpolar solvents. Due to the high viscosity of FRTILs, two low viscosity ILs (co-solvent thinners), [MImEt]
描述了一种改进的含
氟室温
离子液体(FRTILs)的合成。合成了十二种FRTIL,其中基于
N-甲基吡咯烷鎓(MPy),1-甲基
咪唑鎓(MIm)和
二乙基硫化物(DES)的
氟化阳离子与阴离子结合,例如双
氰胺(DCA)或双(
三氟甲烷磺酰基)
酰亚胺(TFSI)。通过FT-IR,1 H-NMR,13证实了这些FRTIL的分子结构。C-NMR和元素分析。已对FRTIL作为电解质溶剂的潜力进行了研究,尤其是
锂硫(Li-S)电池。还通过热重分析(TGA)和差示扫描量热法(
DSC)研究了所有FRTIL的优异热稳定性,超过150°C的热行为。确定了它们的一些物理
化学性质,包括密度,易燃性,粘度以及与极性和非极性溶剂的混溶性。由于FRTIL的高粘度,已经合成了两种低粘度的IL(助溶剂稀释剂)[MImEt] [DCA]和[MImEt] [TFSI],并用于稀释FRTIL。所得三元电解质体系LiTFSI的FRTILs