Discotic Liquid Crystals Based on Cu(I) Complexes with Benzoylthiourea Derivatives Containing a Perfluoroalkyl Chain

Figure 4

Pictures taken at the polarizing optical microscope showing the optical textures of 2a at 170°C (a), 160°C (b), 85°C (c), and 35°C (d).

(a)

(b)

(c)

(d)