Image Details
Caption: Figure 6.
(a) SEM image, (b) surface elevations, (c) surface slopes, and (d) 1D radial profiles of power spectral densities of the ROI with the smallest Hurst exponent in this study. This ROI is a flat surface with adhesive particles (ROI No. 6 in Table A1). In panel (d), the black arrow points to the radial profile with the smallest Hurst exponent.
© 2026. The Author(s). Published by the American Astronomical Society.