Research Article

Raman Spectroscopy of DLC/a-Si Bilayer Film Prepared by Pulsed Filtered Cathodic Arc

Figure 1

(a) Cross-sectional TEM image of the bilayer film prepared from the DLC/a-Si thickness ratio of 9/6. (b) Cropped image from (a) with a brightness and contrast adjustment to provide a clear vision on the cross-sectional morphology of the films.
745126.fig.001a
(a)
745126.fig.001b
(b)