Fig. 7From: Metasurface Color Filters Using Aluminum and Lithium Niobate ConfigurationsReflection spectra of TLNM exposed in surrounding environment with different refraction indexes (n) under the conditions of aDy = 350 nm, t = 210 nm, g = 490 nm, bDy = 450 nm, t = 280 nm, g = 580 nm. c, d The relationships of resonances, n values and corresponding FWHM values, respectivelyBack to article page