A four-band and polarization-independent BDS-based tunable absorber with high refractive index sensitivity
Xianglong Wu, Ying Zheng, Yao Luo, Jianguo Zhang, Zao Yi, Xianwen Wu, Shubo Cheng, Wen‐Xing Yang, Yang Yu, Pinghui Wu
Abstract
for the four absorption modes when the refractive index varies in the range of 1 to 1.9. This high-performance absorber has a very good development prospect in the frontier fields of bio-chemical sensing and special environmental detection.
Topics & Concepts
Metamaterial absorberMaterials scienceTerahertz radiationOpticsMetamaterialRefractive indexPolarization (electrochemistry)Absorption (acoustics)OptoelectronicsPermittivityDielectricPhysicsTunable metamaterialsChemistryPhysical chemistryMetamaterials and Metasurfaces ApplicationsAdvanced Antenna and Metasurface TechnologiesPlasmonic and Surface Plasmon Research