Synthesis and Characterization of Molybdenum Disulfide Nanoflowers and Nanosheets: Nanotribology

Figure 13

Wear scar of upper ball on contacted surface with different conditions: (a) base oil, (b) base oil with 0.1 wt% MoS₂ nanoflowers, and (c) base oil with 0.1 wt% MoS₂ nanosheets. (d), (e), and (f) represent EDS spectra of (a), (b), and (c) conditions, respectively.