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

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="923818.fig.001a" src="https://static.hindawi.com/articles/at/volume-2012/923818/figures/923818.fig.001a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b> BK7 glass lens original surface</td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="923818.fig.001b" src="https://static.hindawi.com/articles/at/volume-2012/923818/figures/923818.fig.001b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b> One-step GCIB irradiation without DLC</td></tr></table></td></tr><tr class="fig-image" id="c"><td><img alt="923818.fig.001c" src="https://static.hindawi.com/articles/at/volume-2012/923818/figures/923818.fig.001c.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(c) </b>Two-step CCIB irradiation without DLC</td></tr></table></td></tr></table>

<table>Changes in surface roughness profiles with GCIB irradiation without DLC. The abscissa indicates the scanning distance in micrometers, and the ordinate indicates the roughness amplitude in nanometers.</table>

Advances in Tribology

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Figure 1

Figure 1: Dependence of Pin Surface Roughness for Friction Forces of Ultrathin Perfluoropolyether Lubricant Film on Magnetic Disks by Pin-on-Disk Test 

Figure 1 | Dependence of Pin Surface Roughness for Friction Forces of Ultrathin Perfluoropolyether Lubricant Film on Magnetic Disks by Pin-on-Disk Test 