Advances in Tribology / 2012 / Article / Fig 2

Research Article

Dependence of Pin Surface Roughness for Friction Forces of Ultrathin Perfluoropolyether Lubricant Film on Magnetic Disks by Pin-on-Disk Test

Figure 2

Changes in surface roughness profiles with GCIB irradiation with DLC. The abscissa indicates the scanning distance in micrometers, and the ordinate indicates the roughness amplitude in nanometers.
(a) GCIB irradiation (Ar: 1e16) with DLC
(b) GCIB irradiation (Ar: 2e16) with DLC
(c) GCIB irradiation (Ar: 4e16) with DLC

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