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Table 1 Contact angle (θ) measurements for the MNHS.

From: Micro-nano hybrid structures with manipulated wettability using a two-step silicon etching on a large area

Figurea Micro-pattern PR removal Contact angle
Pillar Asher
Pillar Acetone
Cavity Asher
Cavity Acetone
  1. aSEM images displayed do not match practical sizes, but present geometrical structures.