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. Fig, 4 Rotational motion of a glass rod on the surface of the CLC mixture film (0.2 wt% of CHR-Hexyl (M) in E7) upon continuous UV light irradiation for 5 minutes from (a) to (h) Thermal back rotational motion of glass rods in the clockwise direction at room temperature from (i) to (l) exhibiting 2061 rotation in 22 hours