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Keywords:

  • transparent electrodes;
  • indium-tin-oxide free;
  • Fabry-Perot cavitiy filters;
  • graphene electrodes;
  • liquid crystal devices
Thumbnail image of graphical abstract

A compact, indium tin oxide-free, color liquid crystal device is demonstrated using a transmission-mode Fabry–Perot cavity filter and graphene. This work points to a way to utilize these multifunctional structures for ITO-free liquid crystal applications.