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(Color online) Left: Photos of a cholesteric reactive mesogen cell under different voltages. Right: measured reflection spectra of the cell under different voltages.
Microscope photo of an electrically undulated cholesteric reactive mesogen cell between crossed polarizers.
SEM images of the cross section of a cholesteric film cured at (a) and (b) . (c) The transmission spectra of the films shown in (a) and (b).
(Color online) Three-color rollable cholesteric polymer film: (a) before bending and (b) the film is attached to a cylindrical post holder. The “LCD” characters were exposed when different voltages were applied. The film thickness is .
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