|
Resolution: standard / high Figure 9.
Friction coefficient curves lubricated by various samples as a function of time under
800 N (a), and 3 D images of the worn surfaces lubricated by samples 1 (b), 2 (c),
3 (d), and 4 (e) under 800 N.
Wang et al. Nanoscale Research Letters 2011 6:259 doi:10.1186/1556-276X-6-259 |
