SiO2 nancpartides were prepared in ionic liquid of l-methyl-3-butyllnildaanlium tetrafluoroborate, and the friction behavior of ionic liquid with SiO2 nanoparticles as base oil was studied.

• 摘要以1-甲基-3-丁基咪唑四氟硼酸盐离子液体为溶剂，合成了二氧化硅纳米颗粒，并以含有二氧化硅纳米颗粒的离子液体作为基础油，对其摩擦学性能进行研究；