High-Q chiral metasurface with quasi-BIC for tunable circular dichroism and refractive index sensing
Zongli Hu, Wei Su, Jialing Shi, Bin Tang
Abstract
This work presents an all-dielectric metasurface with strong intrinsic chirality from quasi-BIC and a high Q-factor, demonstrating outstanding sensing performance.
Topics & Concepts
Materials scienceCircular dichroismChirality (physics)Refractive indexOptoelectronicsWork (physics)OpticsDichroismHigh-refractive-index polymerOptically activePhotonicsNegative index metamaterialsMetamaterials and Metasurfaces ApplicationsPlasmonic and Surface Plasmon ResearchAcoustic Wave Phenomena Research