Holographic Polymer-Dispersed Liquid Crystals: Materials, Formation, and Applications

Figure 45

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

(a)

(b)