Royal Society of Chemistry, Nanoscale, 48(14), p. 17921-17928, 2022
DOI: 10.1039/d2nr05374h
Full text: Unavailable
Electrically programmable metasurfaces enabled by dual-frequency cholesteric liquid crystals for simultaneous near- and far-field displays are demonstrated, which are potentially useful for information storage, displays, anti-counterfeiting, etc.