Figure 1

Surface topography (ai and bi) and roughness profile (aii and bii) of (a) UNCD(6%H2) (ai and aii) and (b) UNCD(0%H2) (bi and bii) films, respectively.
Surface topography (ai and bi) and roughness profile (aii and bii) of (a) UNCD(6%H2) (ai and aii) and (b) UNCD(0%H2) (bi and bii) films, respectively.