Circular Polarization and Wavelength Selective Gratings Based on Holographic Cholesteric Liquid Crystal Templates

Figure 4

Reflected polarized optical microscopic image of the CLC polymer template gratings refilled with (a) RCLC-red, (b) LCLC-red, (c) RCLC-green, and (d) LCLC-green, respectively. The scale bar is 25 μm.

(a)

(b)

(c)

(d)