Ultrafast Science / 2022 / Article / Fig 11

Review Article

Nature-Inspired Superwettability Achieved by Femtosecond Lasers

Figure 11

Superhydrophobicity of the PTFE surface after femtosecond laser ablation. (a–c) Surface microstructure. (d) Photography of water (blue color) droplets on the as-prepared PTFE surface. (e) Static shape and (f) roll behavior of a water droplet on the laser-structured surface. Reproduced from [103] with the permission.