Journal of Spectroscopy / 2017 / Article / Fig 3

Research Article

Electronic Controlling on Nanotribological Properties of a Textured Surface by Laser Processing

Figure 3

Frictional force versus normal load, from 0.1 V to 1.0 V, with five bias voltages (0 V, 0.5 V, 1 V, 1.5 V, and 2 V) for the four Ni-Co alloy coating surfaces. (a) unprocessed; laser processed at (b) 0.03 J/cm2; (c) 0.05 J/cm2; (d) 0.18 J/cm2.

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