Superhydrophobic Surface by Replication of Laser Micromachined Pattern in Epoxy/Alumina Nanoparticle Composite
Figure 6
SEM micrographs of (a) laser machined microcavity in Al2 aluminum master (the scale bar is 30 μm), (b) a higher magnification image of a burr on the cavity edge (the scale bar is 5 μm), (c) microcavity in epoxy/ALNP positive replica of Al2 structure (the scale bar is 30 μm), and (d) a higher magnification image of burr on cavity edge (the scale bar is 5 μm).
