951303.fig.003a
(a)
951303.fig.003b
(b)
951303.fig.003c
(c)
951303.fig.003d
(d)
951303.fig.003e
(e)
951303.fig.003f
(f)
Figure 3: SEM images of acid textured surfaces using diluent. ((a)–(c)) Top view. ((d)–(f)) Cross-sectional view. (a), (d) 30 sec, (b), (e) 45 sec, and (c), (f) 60 sec of etching.