Fig. 3From: Femtosecond Laser Fabricated Elastomeric Superhydrophobic Surface with Stretching-Enhanced Water RepellencyStructural parameters of the HA superhydrophobic elastomer stretched at 0–400% strain in the parallel direction (a) and perpendicular direction (b). Surface morphologies of the HA superhydrophobic elastomer stretched at the strain of 400% in the parallel (c–e) and perpendicular (f–h) directionsBack to article page