Figure 2From: Micro-nano hybrid structures with manipulated wettability using a two-step silicon etching on a large area Schematics of the fabrication processes for MNHS: (a) MNHS with micropillar and nanowires using acetone-based PR stripping and asher-mediated process; (b) MNHS with microcavities and nanowires using acetone-based PR stripping and asher-mediated process.Back to article page