Miniaturized optical fingerprint scanner incorporating an integrated encoding plate

All dielectric transmissive structural multicolor pixel incorporating a resonant grating in hydrogenated amorphous silicon

Aluminum plasmonic metasurface enabling a wavelength-insensitive phase gradient for linearly polarized visible light

Polarization-controlled broad color palette based on an ultrathin one-dimensional resonant grating structure

Angle-tolerant linear variable color filter based on a tapered etalon

Highly reflective subtractive color filters capitalizing on a silicon metasurface integrated with nanostructured aluminum mirrors

Structural color filters enabled by a dielectric metasurface incorporating hydrogenated amorphous silicon nanodisks

Highly efficient and angle-tolerant mid-infrared filter based on a cascaded etalon resonator

Linear variable filter enabling an enhanced wavelength gradient based on shadow-mask sputtering

Moisture-insensitive optical fingerprint scanner based on polarization resolved in-finger scattered light