Figure 4From: Antireflective grassy surface on glass substrates with self-masked dry etchingSEM morphologies of the grassy surfaces fabricated by self-masked etch. SEM morphologies of the grassy surfaces fabricated by the self-masked etch process of glass substrates with etch times of (A) 1, (B) 4, (C) 7, and (D) 10 min, respectively. Scale bar, 1 μm.Back to article page