Figure 4
From: Lotus leaf inspired robust superhydrophobic coating from strawberry-like Janus particles
Scanning electron microscopy (SEM) images of the coating of the strawberry-like Janus hemispherical particle. (a) Top and (b) side views. (c) Water droplet contour on the coating. (d) SEM image of the coating of the smooth Janus hemispherical particle; the inset displays a water droplet contour on the coating (left) and after the substrate is inverted (right).
