Highly transmissive subtractive color filters based on an all-dielectric metasurface incorporating TiO2 nanopillars
Year: 2018
Type: article
Abstract: . A broad palette of vivid colors encompassing the visible band has been obtained by adjusting the NP diameter for a constant duty ratio of 0.35. For the NP resonator, the electric and magnetic field profiles in conjunction with the scattering cross-sections have been meticulously investigated to theoretically validate that the resonant transmission dips are primarily governed by the simultaneous excitation of an electric dipole and a magnetic dipole via Mie scattering.
Source: Optics Express
DOI: 10.1364/oe.26.018320
Authors: Ishwor Koirala, Sang-Shin Lee, Duk-Yong Choi
Language: English
Field: Materials Science
Domain: Physical Sciences
Open Access status: gold
Estimated APC paid: $2,270
OpenAlex ID: W2857884812
