Figure 9
From: Vertical Alignment of Liquid Crystals Over a Functionalized Flexible Substrate

POM images of mesogen B over OTS modified (a and b) and LC modified cellulose acetate substrates (c and d). Images on the left are at 60 °C showing the texture of SmA phase; images on the right are recorded at 35 °C displaying the texture of crystalline phase;. Arrows indicate the direction of polariser and analyser.