本文在醇-水体系中采用共沉淀表面修饰法制备了磷酸烷基酯修饰的LaF3纳米微粒.利用多种分析手段表征了表面修饰LaF3纳米微粒的结构和润滑性能,结果表明形成了以LaF3为纳米核、有机磷化合物为表面修饰层在有机溶剂中具有良好分散性的LaF3纳米微粒,作为润滑油添加剂,具有良好的减摩、抗磨和承载性能.
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