Research Article

Influence of Elements on the Corrosion Resistance of DLC Films

Figure 4

Potentiodynamic polarization of (a) pure DLC, (b) Si-DLC 2 : 1, (c) Si-DLC 1 : 4, (d) Si-N-DLC 14 : 1 : 1, (e) Si-N-DLC 14 : 1 : 2, and (f) Si-N-DLC 14 : 1 : 3.