7Qiang He,Jun Ye,Hongzhao Liu,Jinling Li.Application of Cu nanoparticles as N32 base oil additives[J]. Frontiers of Mechanical Engineering in China . 2010 (1)
8V.N. Bakunin,G.N. Kuzmina,M. Kasrai,O.P. Parenago,G.M. Bancroft.Tribological behavior and tribofilm composition in lubricated systems containing surface-capped molybdenum sulfide nanoparticles[J]. Tribology Letters . 2006 (3)
9B. Li,X. Wang,W. Liu,Q. Xue.Tribochemistry and antiwear mechanism of organic–inorganic nanoparticles as lubricant additives[J]. Tribology Letters . 2006 (1)
10Hernandez Battez A,Fernandez Rico J E,Navas Arias A,et al.The tribological behaviour of ZnO nanoparticles as an addi-tive to PAO6. . 2006