684349.fig.042a
(a)
684349.fig.042b
(b)
684349.fig.042c
(c)
684349.fig.042d
(d)
684349.fig.042e
(e)
684349.fig.042f
(f)
684349.fig.042g
(g)
Figure 42: SEM micrographs of HPDLC transmission gratings prepared (a) from control monomer mixture and substituting it with, (b) 10 wt%, (c) 20 wt%, (d) 25 wt%, (e) 30 wt%, (f) 35 wt%, and (g) 40 wt% of HFIPA [93].