684349.fig.045a
(a)
684349.fig.045b
(b)
Figure 45: Grating morphology (oligomer/EHA = 3:1, 35 wt.-% LC): (a) without silica, = 1.35 μm, and = 0.58 μm, (b) with Aerosil 200, = 1.47 μm and = 0.76 μm [101].