Figure 3

SEM images of PMMA micropillar arrays (tilted 20 degrees) for (A) partial Cassie condensation-S4; (B) Wenzel wetting condensation-S2; (C) filmwise condensation-S1.

SEM images of PMMA micropillar arrays (tilted 20 degrees) for (A) partial Cassie condensation-S4; (B) Wenzel wetting condensation-S2; (C) filmwise condensation-S1.