纳米过渡金属硫化物在摩擦学应用中的研究进展

The Progress of Transition Metal Nano-sulphides Application in Tribology

介绍了过渡层状金属硫化物MX2(M=Mo、W;X=S、Se)的结构和独特的性质,综述了无机类富勒烯过渡金属硫化物纳米材料的摩擦学研究现状和近年来的研究成果。通过对包括纳米颗粒、纳米薄膜在内的纳米硫化物摩擦性能研究的介绍,评述了纳米金属硫化物的抗磨减摩机制,如滚动滑动摩擦机制、化学反应、第三体等,并对纳米摩擦学的表征方法和研究手段进行了总结。最后展望了纳米过渡层状金属硫化物在摩擦学应用中存在的问题及发展趋势。

The recent progress of inorganic-fullerene-like transition metal dichaldogenide nanomaterials were described as MX2 （ M = Mo ,W; X = S ,Se）, The structure and unique characteristic of transition metal dischalcogenide were reported. The tribology of transiton metal dichalcogenide nanomaterials was described, including nanoparticles and nano-film. Some mechanism of friction in transition metal dichalcogenide were discussed, for instance, sliding-rolling, chemical reaction, the third body participate. The characterization technique and research method of nanotribology were summarized, the research directions of nano-sulphides were mentioned.