Figure 2.

Experimental (dots) values of the saturated surface roughness of the Au film as a function of the film thickness and fit (continuous line) by Eq. 2. The fit parameter β resultedβ = 0.3 ± 0.1

Ruffino et al. Nanoscale Research Letters 2009 4:262-268   doi:10.1007/s11671-008-9235-0