A mid-IR tunable graphene metasurface for ultrasensitive molecular fingerprint retrieval and refractive index sensing
Yuhang Wei, Liming Si, Lin Dong, Qitao Shen, Tianyu Ma, Houjun Sun, Xiue Bao
Abstract
Using the electrically tunable nature of graphene in the mid-IR range, a one-to-many mapping strategy between the metasurface and spectral signals is presented for ultrasensitive molecular fingerprint detection and refractive index sensing.
Topics & Concepts
Materials scienceGrapheneFingerprint (computing)Refractive indexOptoelectronicsOpticsRange (aeronautics)NanotechnologyPhysicsComputer scienceComputer securityComposite materialPlasmonic and Surface Plasmon ResearchAdvanced biosensing and bioanalysis techniquesMetamaterials and Metasurfaces Applications