Fig. 5: Electro-optical response of the hybrid-mode CLCE.
From: Omnidirectional color wavelength tuning of stretchable chiral liquid crystal elastomers

a Schematic representation of the vertical structure of the hybrid-mode CLCE. b,c) Reflection wavelength shift toward (b) longer wavelengths of the contraction pixel and (c) shorter wavelengths of the stretching pixel. d, e Central wavelength (d) and central wavelength shift (e) as a function of the applied voltage. f Central wavelength difference between the contraction and stretching pixels. g Reflection color change in the CIE 1931 color space under an applied voltage. h Vivid color contrast control of the opposite-wavelength shifting hybrid CLCE as a function of the voltage